Home / 14,488,801.20-21,708,318.60-9,437,511.60

Finding the Fourth Proportional to 14,488,801.20, 21,708,318.60 and 9,437,511.60

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Solution

The fourth proportional to 14,488,801.20, 21,708,318.60 and 9,437,511.60 is: 14,140,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,801.20 : 21,708,318.60 = 9,437,511.60 : x
  2. Step 2: Convert to fraction form
    14,488,801.20/21,708,318.60 = 9,437,511.60/x
  3. Step 3: Cross multiply
    14,488,801.20x = 21,708,318.60 × 9,437,511.60
  4. Step 4: Simplify right side
    14,488,801.20x = 204,872,508,603,995.78
  5. Step 5: Solve for x
    x = 204,872,508,603,995.78/14,488,801.20
  6. Step 6: Final answer
    x = 14,140,059.33

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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.