Home / 10,592,415.10-15,872,293.05-7,884,034.30

Finding the Fourth Proportional to 10,592,415.10, 15,872,293.05 and 7,884,034.30

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Solution

The fourth proportional to 10,592,415.10, 15,872,293.05 and 7,884,034.30 is: 11,813,897.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592,415.10 : 15,872,293.05 = 7,884,034.30 : x
  2. Step 2: Convert to fraction form
    10,592,415.10/15,872,293.05 = 7,884,034.30/x
  3. Step 3: Cross multiply
    10,592,415.10x = 15,872,293.05 × 7,884,034.30
  4. Step 4: Simplify right side
    10,592,415.10x = 125,137,702,825,851.62
  5. Step 5: Solve for x
    x = 125,137,702,825,851.62/10,592,415.10
  6. Step 6: Final answer
    x = 11,813,897.17

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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.