Home / 10,842,390.56-14,962,359.38-6,196,122.39

Finding the Fourth Proportional to 10,842,390.56, 14,962,359.38 and 6,196,122.39

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Solution

The fourth proportional to 10,842,390.56, 14,962,359.38 and 6,196,122.39 is: 8,550,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,390.56 : 14,962,359.38 = 6,196,122.39 : x
  2. Step 2: Convert to fraction form
    10,842,390.56/14,962,359.38 = 6,196,122.39/x
  3. Step 3: Cross multiply
    10,842,390.56x = 14,962,359.38 × 6,196,122.39
  4. Step 4: Simplify right side
    10,842,390.56x = 92,708,609,930,663.91
  5. Step 5: Solve for x
    x = 92,708,609,930,663.91/10,842,390.56
  6. Step 6: Final answer
    x = 8,550,569.13

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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.