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Finding the Fourth Proportional to 14,566,978.80, 21,853,092.60 and 6,048,176.40

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Solution

The fourth proportional to 14,566,978.80, 21,853,092.60 and 6,048,176.40 is: 9,073,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,978.80 : 21,853,092.60 = 6,048,176.40 : x
  2. Step 2: Convert to fraction form
    14,566,978.80/21,853,092.60 = 6,048,176.40/x
  3. Step 3: Cross multiply
    14,566,978.80x = 21,853,092.60 × 6,048,176.40
  4. Step 4: Simplify right side
    14,566,978.80x = 132,171,358,930,334.66
  5. Step 5: Solve for x
    x = 132,171,358,930,334.66/14,566,978.80
  6. Step 6: Final answer
    x = 9,073,354.24

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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.