Home / 5,007,451.38-7,510,126-1,412,377.58

Finding the Fourth Proportional to 5,007,451.38, 7,510,126 and 1,412,377.58

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Solution

The fourth proportional to 5,007,451.38, 7,510,126 and 1,412,377.58 is: 2,118,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,451.38 : 7,510,126 = 1,412,377.58 : x
  2. Step 2: Convert to fraction form
    5,007,451.38/7,510,126 = 1,412,377.58/x
  3. Step 3: Cross multiply
    5,007,451.38x = 7,510,126 × 1,412,377.58
  4. Step 4: Simplify right side
    5,007,451.38x = 10,607,133,547,824.45
  5. Step 5: Solve for x
    x = 10,607,133,547,824.45/5,007,451.38
  6. Step 6: Final answer
    x = 2,118,269.90

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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.