Home / 10,278,463.68-15,412,908.96-4,598,735.04

Finding the Fourth Proportional to 10,278,463.68, 15,412,908.96 and 4,598,735.04

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Solution

The fourth proportional to 10,278,463.68, 15,412,908.96 and 4,598,735.04 is: 6,895,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,463.68 : 15,412,908.96 = 4,598,735.04 : x
  2. Step 2: Convert to fraction form
    10,278,463.68/15,412,908.96 = 4,598,735.04/x
  3. Step 3: Cross multiply
    10,278,463.68x = 15,412,908.96 × 4,598,735.04
  4. Step 4: Simplify right side
    10,278,463.68x = 70,879,884,502,681.97
  5. Step 5: Solve for x
    x = 70,879,884,502,681.97/10,278,463.68
  6. Step 6: Final answer
    x = 6,895,960.98

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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.