Home / 10,154,044.52-14,012,498.50-5,507,817.92

Finding the Fourth Proportional to 10,154,044.52, 14,012,498.50 and 5,507,817.92

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Solution

The fourth proportional to 10,154,044.52, 14,012,498.50 and 5,507,817.92 is: 7,600,743.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,044.52 : 14,012,498.50 = 5,507,817.92 : x
  2. Step 2: Convert to fraction form
    10,154,044.52/14,012,498.50 = 5,507,817.92/x
  3. Step 3: Cross multiply
    10,154,044.52x = 14,012,498.50 × 5,507,817.92
  4. Step 4: Simplify right side
    10,154,044.52x = 77,178,290,342,273.12
  5. Step 5: Solve for x
    x = 77,178,290,342,273.12/10,154,044.52
  6. Step 6: Final answer
    x = 7,600,743.74

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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.