Home / 7,436,151.09-11,151,864.68-2,386,280.61

Finding the Fourth Proportional to 7,436,151.09, 11,151,864.68 and 2,386,280.61

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Solution

The fourth proportional to 7,436,151.09, 11,151,864.68 and 2,386,280.61 is: 3,578,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,151.09 : 11,151,864.68 = 2,386,280.61 : x
  2. Step 2: Convert to fraction form
    7,436,151.09/11,151,864.68 = 2,386,280.61/x
  3. Step 3: Cross multiply
    7,436,151.09x = 11,151,864.68 × 2,386,280.61
  4. Step 4: Simplify right side
    7,436,151.09x = 26,611,478,439,296.45
  5. Step 5: Solve for x
    x = 26,611,478,439,296.45/7,436,151.09
  6. Step 6: Final answer
    x = 3,578,662.96

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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.