Home / 7,344,117.90-11,016,176.85-5,664,501.90

Finding the Fourth Proportional to 7,344,117.90, 11,016,176.85 and 5,664,501.90

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Solution

The fourth proportional to 7,344,117.90, 11,016,176.85 and 5,664,501.90 is: 8,496,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,117.90 : 11,016,176.85 = 5,664,501.90 : x
  2. Step 2: Convert to fraction form
    7,344,117.90/11,016,176.85 = 5,664,501.90/x
  3. Step 3: Cross multiply
    7,344,117.90x = 11,016,176.85 × 5,664,501.90
  4. Step 4: Simplify right side
    7,344,117.90x = 62,401,154,697,561.02
  5. Step 5: Solve for x
    x = 62,401,154,697,561.02/7,344,117.90
  6. Step 6: Final answer
    x = 8,496,752.85

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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.