Home / 10,558,572.06-14,570,829.45-5,729,676.06

Finding the Fourth Proportional to 10,558,572.06, 14,570,829.45 and 5,729,676.06

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Solution

The fourth proportional to 10,558,572.06, 14,570,829.45 and 5,729,676.06 is: 7,906,952.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,572.06 : 14,570,829.45 = 5,729,676.06 : x
  2. Step 2: Convert to fraction form
    10,558,572.06/14,570,829.45 = 5,729,676.06/x
  3. Step 3: Cross multiply
    10,558,572.06x = 14,570,829.45 × 5,729,676.06
  4. Step 4: Simplify right side
    10,558,572.06x = 83,486,132,674,007.95
  5. Step 5: Solve for x
    x = 83,486,132,674,007.95/10,558,572.06
  6. Step 6: Final answer
    x = 7,906,952.97

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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.