Home / 10,972,331-15,141,973.10-6,326,024.12

Finding the Fourth Proportional to 10,972,331, 15,141,973.10 and 6,326,024.12

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Solution

The fourth proportional to 10,972,331, 15,141,973.10 and 6,326,024.12 is: 8,730,003.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,331 : 15,141,973.10 = 6,326,024.12 : x
  2. Step 2: Convert to fraction form
    10,972,331/15,141,973.10 = 6,326,024.12/x
  3. Step 3: Cross multiply
    10,972,331x = 15,141,973.10 × 6,326,024.12
  4. Step 4: Simplify right side
    10,972,331x = 95,788,487,054,991.17
  5. Step 5: Solve for x
    x = 95,788,487,054,991.17/10,972,331
  6. Step 6: Final answer
    x = 8,730,003.41

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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.