Home / 10,093,897.40-15,140,846.10-7,383,548.30

Finding the Fourth Proportional to 10,093,897.40, 15,140,846.10 and 7,383,548.30

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Solution

The fourth proportional to 10,093,897.40, 15,140,846.10 and 7,383,548.30 is: 11,075,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,897.40 : 15,140,846.10 = 7,383,548.30 : x
  2. Step 2: Convert to fraction form
    10,093,897.40/15,140,846.10 = 7,383,548.30/x
  3. Step 3: Cross multiply
    10,093,897.40x = 15,140,846.10 × 7,383,548.30
  4. Step 4: Simplify right side
    10,093,897.40x = 111,793,168,482,216.62
  5. Step 5: Solve for x
    x = 111,793,168,482,216.62/10,093,897.40
  6. Step 6: Final answer
    x = 11,075,322.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.