Home / 9,030,456.04-13,542,534.78-3,979,010.92

Finding the Fourth Proportional to 9,030,456.04, 13,542,534.78 and 3,979,010.92

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Solution

The fourth proportional to 9,030,456.04, 13,542,534.78 and 3,979,010.92 is: 5,967,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,456.04 : 13,542,534.78 = 3,979,010.92 : x
  2. Step 2: Convert to fraction form
    9,030,456.04/13,542,534.78 = 3,979,010.92/x
  3. Step 3: Cross multiply
    9,030,456.04x = 13,542,534.78 × 3,979,010.92
  4. Step 4: Simplify right side
    9,030,456.04x = 53,885,893,774,099.80
  5. Step 5: Solve for x
    x = 53,885,893,774,099.80/9,030,456.04
  6. Step 6: Final answer
    x = 5,967,128.74

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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.