Home / 7,962,287.14-11,941,462.24-3,412,820

Finding the Fourth Proportional to 7,962,287.14, 11,941,462.24 and 3,412,820

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Solution

The fourth proportional to 7,962,287.14, 11,941,462.24 and 3,412,820 is: 5,118,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,287.14 : 11,941,462.24 = 3,412,820 : x
  2. Step 2: Convert to fraction form
    7,962,287.14/11,941,462.24 = 3,412,820/x
  3. Step 3: Cross multiply
    7,962,287.14x = 11,941,462.24 × 3,412,820
  4. Step 4: Simplify right side
    7,962,287.14x = 40,754,061,161,916.80
  5. Step 5: Solve for x
    x = 40,754,061,161,916.80/7,962,287.14
  6. Step 6: Final answer
    x = 5,118,386.27

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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.