Home / 10,088,607.12-13,922,613.88-5,505,180

Finding the Fourth Proportional to 10,088,607.12, 13,922,613.88 and 5,505,180

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Solution

The fourth proportional to 10,088,607.12, 13,922,613.88 and 5,505,180 is: 7,597,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,607.12 : 13,922,613.88 = 5,505,180 : x
  2. Step 2: Convert to fraction form
    10,088,607.12/13,922,613.88 = 5,505,180/x
  3. Step 3: Cross multiply
    10,088,607.12x = 13,922,613.88 × 5,505,180
  4. Step 4: Simplify right side
    10,088,607.12x = 76,646,495,479,898.41
  5. Step 5: Solve for x
    x = 76,646,495,479,898.41/10,088,607.12
  6. Step 6: Final answer
    x = 7,597,331.78

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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.