Home / 18,426,006.10-27,639,009.15-4,962,834.10

Finding the Fourth Proportional to 18,426,006.10, 27,639,009.15 and 4,962,834.10

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Solution

The fourth proportional to 18,426,006.10, 27,639,009.15 and 4,962,834.10 is: 7,444,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426,006.10 : 27,639,009.15 = 4,962,834.10 : x
  2. Step 2: Convert to fraction form
    18,426,006.10/27,639,009.15 = 4,962,834.10/x
  3. Step 3: Cross multiply
    18,426,006.10x = 27,639,009.15 × 4,962,834.10
  4. Step 4: Simplify right side
    18,426,006.10x = 137,167,817,099,832
  5. Step 5: Solve for x
    x = 137,167,817,099,832/18,426,006.10
  6. Step 6: Final answer
    x = 7,444,251.15

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Double scale
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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.