Home / 10,437,414.08-15,635,746.72-7,191,293.12

Finding the Fourth Proportional to 10,437,414.08, 15,635,746.72 and 7,191,293.12

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Solution

The fourth proportional to 10,437,414.08, 15,635,746.72 and 7,191,293.12 is: 10,772,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,414.08 : 15,635,746.72 = 7,191,293.12 : x
  2. Step 2: Convert to fraction form
    10,437,414.08/15,635,746.72 = 7,191,293.12/x
  3. Step 3: Cross multiply
    10,437,414.08x = 15,635,746.72 × 7,191,293.12
  4. Step 4: Simplify right side
    10,437,414.08x = 112,441,237,813,598.58
  5. Step 5: Solve for x
    x = 112,441,237,813,598.58/10,437,414.08
  6. Step 6: Final answer
    x = 10,772,901.88

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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.