Home / 10,656,481.83-14,707,291.82-6,988,484.31

Finding the Fourth Proportional to 10,656,481.83, 14,707,291.82 and 6,988,484.31

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Solution

The fourth proportional to 10,656,481.83, 14,707,291.82 and 6,988,484.31 is: 9,644,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,481.83 : 14,707,291.82 = 6,988,484.31 : x
  2. Step 2: Convert to fraction form
    10,656,481.83/14,707,291.82 = 6,988,484.31/x
  3. Step 3: Cross multiply
    10,656,481.83x = 14,707,291.82 × 6,988,484.31
  4. Step 4: Simplify right side
    10,656,481.83x = 102,781,678,091,718.91
  5. Step 5: Solve for x
    x = 102,781,678,091,718.91/10,656,481.83
  6. Step 6: Final answer
    x = 9,644,991.63

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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.