Home / 7,381,567.70-11,072,351.55-6,187,174.10

Finding the Fourth Proportional to 7,381,567.70, 11,072,351.55 and 6,187,174.10

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Solution

The fourth proportional to 7,381,567.70, 11,072,351.55 and 6,187,174.10 is: 9,280,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,567.70 : 11,072,351.55 = 6,187,174.10 : x
  2. Step 2: Convert to fraction form
    7,381,567.70/11,072,351.55 = 6,187,174.10/x
  3. Step 3: Cross multiply
    7,381,567.70x = 11,072,351.55 × 6,187,174.10
  4. Step 4: Simplify right side
    7,381,567.70x = 68,506,566,736,254.86
  5. Step 5: Solve for x
    x = 68,506,566,736,254.86/7,381,567.70
  6. Step 6: Final answer
    x = 9,280,761.15

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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.