Home / 9,049,545.57-12,492,398.57-5,379,650.22

Finding the Fourth Proportional to 9,049,545.57, 12,492,398.57 and 5,379,650.22

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Solution

The fourth proportional to 9,049,545.57, 12,492,398.57 and 5,379,650.22 is: 7,426,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,545.57 : 12,492,398.57 = 5,379,650.22 : x
  2. Step 2: Convert to fraction form
    9,049,545.57/12,492,398.57 = 5,379,650.22/x
  3. Step 3: Cross multiply
    9,049,545.57x = 12,492,398.57 × 5,379,650.22
  4. Step 4: Simplify right side
    9,049,545.57x = 67,204,734,715,428.19
  5. Step 5: Solve for x
    x = 67,204,734,715,428.19/9,049,545.57
  6. Step 6: Final answer
    x = 7,426,310.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.