Home / 6,070,706.20-9,121,805.70-5,377,864.60

Finding the Fourth Proportional to 6,070,706.20, 9,121,805.70 and 5,377,864.60

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Solution

The fourth proportional to 6,070,706.20, 9,121,805.70 and 5,377,864.60 is: 8,080,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070,706.20 : 9,121,805.70 = 5,377,864.60 : x
  2. Step 2: Convert to fraction form
    6,070,706.20/9,121,805.70 = 5,377,864.60/x
  3. Step 3: Cross multiply
    6,070,706.20x = 9,121,805.70 × 5,377,864.60
  4. Step 4: Simplify right side
    6,070,706.20x = 49,055,835,962,108.21
  5. Step 5: Solve for x
    x = 49,055,835,962,108.21/6,070,706.20
  6. Step 6: Final answer
    x = 8,080,746.18

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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.