Home / 6,682,755.68-10,007,177.52-5,600,422.16

Finding the Fourth Proportional to 6,682,755.68, 10,007,177.52 and 5,600,422.16

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Solution

The fourth proportional to 6,682,755.68, 10,007,177.52 and 5,600,422.16 is: 8,386,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,755.68 : 10,007,177.52 = 5,600,422.16 : x
  2. Step 2: Convert to fraction form
    6,682,755.68/10,007,177.52 = 5,600,422.16/x
  3. Step 3: Cross multiply
    6,682,755.68x = 10,007,177.52 × 5,600,422.16
  4. Step 4: Simplify right side
    6,682,755.68x = 56,044,418,742,061.84
  5. Step 5: Solve for x
    x = 56,044,418,742,061.84/6,682,755.68
  6. Step 6: Final answer
    x = 8,386,423.42

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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.