Home / 6,240,897.40-9,361,346.10-4,349,774.20

Finding the Fourth Proportional to 6,240,897.40, 9,361,346.10 and 4,349,774.20

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Solution

The fourth proportional to 6,240,897.40, 9,361,346.10 and 4,349,774.20 is: 6,524,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,897.40 : 9,361,346.10 = 4,349,774.20 : x
  2. Step 2: Convert to fraction form
    6,240,897.40/9,361,346.10 = 4,349,774.20/x
  3. Step 3: Cross multiply
    6,240,897.40x = 9,361,346.10 × 4,349,774.20
  4. Step 4: Simplify right side
    6,240,897.40x = 40,719,741,743,050.62
  5. Step 5: Solve for x
    x = 40,719,741,743,050.62/6,240,897.40
  6. Step 6: Final answer
    x = 6,524,661.30

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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.