Home / 5,377,079.70-8,065,619.55-4,966,506.90

Finding the Fourth Proportional to 5,377,079.70, 8,065,619.55 and 4,966,506.90

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Solution

The fourth proportional to 5,377,079.70, 8,065,619.55 and 4,966,506.90 is: 7,449,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,079.70 : 8,065,619.55 = 4,966,506.90 : x
  2. Step 2: Convert to fraction form
    5,377,079.70/8,065,619.55 = 4,966,506.90/x
  3. Step 3: Cross multiply
    5,377,079.70x = 8,065,619.55 × 4,966,506.90
  4. Step 4: Simplify right side
    5,377,079.70x = 40,057,955,147,849.90
  5. Step 5: Solve for x
    x = 40,057,955,147,849.90/5,377,079.70
  6. Step 6: Final answer
    x = 7,449,760.35

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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.