Home / 4,677,815.70-7,016,723.55-4,418,000.10

Finding the Fourth Proportional to 4,677,815.70, 7,016,723.55 and 4,418,000.10

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Solution

The fourth proportional to 4,677,815.70, 7,016,723.55 and 4,418,000.10 is: 6,627,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,815.70 : 7,016,723.55 = 4,418,000.10 : x
  2. Step 2: Convert to fraction form
    4,677,815.70/7,016,723.55 = 4,418,000.10/x
  3. Step 3: Cross multiply
    4,677,815.70x = 7,016,723.55 × 4,418,000.10
  4. Step 4: Simplify right side
    4,677,815.70x = 30,999,885,345,572.35
  5. Step 5: Solve for x
    x = 30,999,885,345,572.35/4,677,815.70
  6. Step 6: Final answer
    x = 6,627,000.15

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Double scale
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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.