Home / 10,732,562.40-16,098,843.60-6,427,890.30

Finding the Fourth Proportional to 10,732,562.40, 16,098,843.60 and 6,427,890.30

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Solution

The fourth proportional to 10,732,562.40, 16,098,843.60 and 6,427,890.30 is: 9,641,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,562.40 : 16,098,843.60 = 6,427,890.30 : x
  2. Step 2: Convert to fraction form
    10,732,562.40/16,098,843.60 = 6,427,890.30/x
  3. Step 3: Cross multiply
    10,732,562.40x = 16,098,843.60 × 6,427,890.30
  4. Step 4: Simplify right side
    10,732,562.40x = 103,481,600,617,657.08
  5. Step 5: Solve for x
    x = 103,481,600,617,657.08/10,732,562.40
  6. Step 6: Final answer
    x = 9,641,835.45

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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.