Home / 7,029,071.90-10,543,607.85-4,192,387.10

Finding the Fourth Proportional to 7,029,071.90, 10,543,607.85 and 4,192,387.10

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Solution

The fourth proportional to 7,029,071.90, 10,543,607.85 and 4,192,387.10 is: 6,288,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,071.90 : 10,543,607.85 = 4,192,387.10 : x
  2. Step 2: Convert to fraction form
    7,029,071.90/10,543,607.85 = 4,192,387.10/x
  3. Step 3: Cross multiply
    7,029,071.90x = 10,543,607.85 × 4,192,387.10
  4. Step 4: Simplify right side
    7,029,071.90x = 44,202,885,537,798.73
  5. Step 5: Solve for x
    x = 44,202,885,537,798.73/7,029,071.90
  6. Step 6: Final answer
    x = 6,288,580.65

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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.