Home / 10,897,536.30-16,346,304.45-9,721,805.10

Finding the Fourth Proportional to 10,897,536.30, 16,346,304.45 and 9,721,805.10

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Solution

The fourth proportional to 10,897,536.30, 16,346,304.45 and 9,721,805.10 is: 14,582,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,536.30 : 16,346,304.45 = 9,721,805.10 : x
  2. Step 2: Convert to fraction form
    10,897,536.30/16,346,304.45 = 9,721,805.10/x
  3. Step 3: Cross multiply
    10,897,536.30x = 16,346,304.45 × 9,721,805.10
  4. Step 4: Simplify right side
    10,897,536.30x = 158,915,585,968,162.69
  5. Step 5: Solve for x
    x = 158,915,585,968,162.69/10,897,536.30
  6. Step 6: Final answer
    x = 14,582,707.65

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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.