Home / 10,386,719.52-15,580,058.37-9,754,654.76

Finding the Fourth Proportional to 10,386,719.52, 15,580,058.37 and 9,754,654.76

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Solution

The fourth proportional to 10,386,719.52, 15,580,058.37 and 9,754,654.76 is: 14,631,962.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,719.52 : 15,580,058.37 = 9,754,654.76 : x
  2. Step 2: Convert to fraction form
    10,386,719.52/15,580,058.37 = 9,754,654.76/x
  3. Step 3: Cross multiply
    10,386,719.52x = 15,580,058.37 × 9,754,654.76
  4. Step 4: Simplify right side
    10,386,719.52x = 151,978,090,539,998.34
  5. Step 5: Solve for x
    x = 151,978,090,539,998.34/10,386,719.52
  6. Step 6: Final answer
    x = 14,631,962.50

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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.