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Finding the Fourth Proportional to 9,704,490.10, 14,572,481.55 and 5,452,962.10

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Solution

The fourth proportional to 9,704,490.10, 14,572,481.55 and 5,452,962.10 is: 8,188,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704,490.10 : 14,572,481.55 = 5,452,962.10 : x
  2. Step 2: Convert to fraction form
    9,704,490.10/14,572,481.55 = 5,452,962.10/x
  3. Step 3: Cross multiply
    9,704,490.10x = 14,572,481.55 × 5,452,962.10
  4. Step 4: Simplify right side
    9,704,490.10x = 79,463,189,595,099.25
  5. Step 5: Solve for x
    x = 79,463,189,595,099.25/9,704,490.10
  6. Step 6: Final answer
    x = 8,188,291.07

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1.5x scale

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.