Home / 5,153,257.16-7,730,291.15-1,366,740.04

Finding the Fourth Proportional to 5,153,257.16, 7,730,291.15 and 1,366,740.04

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Solution

The fourth proportional to 5,153,257.16, 7,730,291.15 and 1,366,740.04 is: 2,050,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,257.16 : 7,730,291.15 = 1,366,740.04 : x
  2. Step 2: Convert to fraction form
    5,153,257.16/7,730,291.15 = 1,366,740.04/x
  3. Step 3: Cross multiply
    5,153,257.16x = 7,730,291.15 × 1,366,740.04
  4. Step 4: Simplify right side
    5,153,257.16x = 10,565,298,435,562.65
  5. Step 5: Solve for x
    x = 10,565,298,435,562.65/5,153,257.16
  6. Step 6: Final answer
    x = 2,050,217.58

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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.