Home / 10,372,637.25-15,550,897.86-6,721,654.59

Finding the Fourth Proportional to 10,372,637.25, 15,550,897.86 and 6,721,654.59

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Solution

The fourth proportional to 10,372,637.25, 15,550,897.86 and 6,721,654.59 is: 10,077,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,637.25 : 15,550,897.86 = 6,721,654.59 : x
  2. Step 2: Convert to fraction form
    10,372,637.25/15,550,897.86 = 6,721,654.59/x
  3. Step 3: Cross multiply
    10,372,637.25x = 15,550,897.86 × 6,721,654.59
  4. Step 4: Simplify right side
    10,372,637.25x = 104,527,763,979,290.17
  5. Step 5: Solve for x
    x = 104,527,763,979,290.17/10,372,637.25
  6. Step 6: Final answer
    x = 10,077,260.15

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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.