Home / 9,000,642.60-12,419,550.58-5,466,600.16

Finding the Fourth Proportional to 9,000,642.60, 12,419,550.58 and 5,466,600.16

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Solution

The fourth proportional to 9,000,642.60, 12,419,550.58 and 5,466,600.16 is: 7,543,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,642.60 : 12,419,550.58 = 5,466,600.16 : x
  2. Step 2: Convert to fraction form
    9,000,642.60/12,419,550.58 = 5,466,600.16/x
  3. Step 3: Cross multiply
    9,000,642.60x = 12,419,550.58 × 5,466,600.16
  4. Step 4: Simplify right side
    9,000,642.60x = 67,892,717,175,646.62
  5. Step 5: Solve for x
    x = 67,892,717,175,646.62/9,000,642.60
  6. Step 6: Final answer
    x = 7,543,096.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.