Home / 4,677,029.10-7,015,543.65-4,157,397.90

Finding the Fourth Proportional to 4,677,029.10, 7,015,543.65 and 4,157,397.90

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Solution

The fourth proportional to 4,677,029.10, 7,015,543.65 and 4,157,397.90 is: 6,236,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,029.10 : 7,015,543.65 = 4,157,397.90 : x
  2. Step 2: Convert to fraction form
    4,677,029.10/7,015,543.65 = 4,157,397.90/x
  3. Step 3: Cross multiply
    4,677,029.10x = 7,015,543.65 × 4,157,397.90
  4. Step 4: Simplify right side
    4,677,029.10x = 29,166,406,437,868.34
  5. Step 5: Solve for x
    x = 29,166,406,437,868.34/4,677,029.10
  6. Step 6: Final answer
    x = 6,236,096.85

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Similar ratio
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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.