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Finding the Fourth Proportional to 9,704,493.60, 14,572,486.80 and 5,452,965.60

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Solution

The fourth proportional to 9,704,493.60, 14,572,486.80 and 5,452,965.60 is: 8,188,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704,493.60 : 14,572,486.80 = 5,452,965.60 : x
  2. Step 2: Convert to fraction form
    9,704,493.60/14,572,486.80 = 5,452,965.60/x
  3. Step 3: Cross multiply
    9,704,493.60x = 14,572,486.80 × 5,452,965.60
  4. Step 4: Simplify right side
    9,704,493.60x = 79,463,269,226,854.08
  5. Step 5: Solve for x
    x = 79,463,269,226,854.08/9,704,493.60
  6. Step 6: Final answer
    x = 8,188,296.32

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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.