Home / 9,092,435.40-12,549,186.36-5,421,588.30

Finding the Fourth Proportional to 9,092,435.40, 12,549,186.36 and 5,421,588.30

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Solution

The fourth proportional to 9,092,435.40, 12,549,186.36 and 5,421,588.30 is: 7,482,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,435.40 : 12,549,186.36 = 5,421,588.30 : x
  2. Step 2: Convert to fraction form
    9,092,435.40/12,549,186.36 = 5,421,588.30/x
  3. Step 3: Cross multiply
    9,092,435.40x = 12,549,186.36 × 5,421,588.30
  4. Step 4: Simplify right side
    9,092,435.40x = 68,036,521,943,895.59
  5. Step 5: Solve for x
    x = 68,036,521,943,895.59/9,092,435.40
  6. Step 6: Final answer
    x = 7,482,761.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.