Home / 7,557,555.60-11,335,164.60-2,764,123.92

Finding the Fourth Proportional to 7,557,555.60, 11,335,164.60 and 2,764,123.92

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Solution

The fourth proportional to 7,557,555.60, 11,335,164.60 and 2,764,123.92 is: 4,145,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,555.60 : 11,335,164.60 = 2,764,123.92 : x
  2. Step 2: Convert to fraction form
    7,557,555.60/11,335,164.60 = 2,764,123.92/x
  3. Step 3: Cross multiply
    7,557,555.60x = 11,335,164.60 × 2,764,123.92
  4. Step 4: Simplify right side
    7,557,555.60x = 31,331,799,607,997.23
  5. Step 5: Solve for x
    x = 31,331,799,607,997.23/7,557,555.60
  6. Step 6: Final answer
    x = 4,145,758.40

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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.