Home / 6,117,292.20-9,175,938.30-5,508,431.40

Finding the Fourth Proportional to 6,117,292.20, 9,175,938.30 and 5,508,431.40

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Solution

The fourth proportional to 6,117,292.20, 9,175,938.30 and 5,508,431.40 is: 8,262,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,292.20 : 9,175,938.30 = 5,508,431.40 : x
  2. Step 2: Convert to fraction form
    6,117,292.20/9,175,938.30 = 5,508,431.40/x
  3. Step 3: Cross multiply
    6,117,292.20x = 9,175,938.30 × 5,508,431.40
  4. Step 4: Simplify right side
    6,117,292.20x = 50,545,026,656,182.62
  5. Step 5: Solve for x
    x = 50,545,026,656,182.62/6,117,292.20
  6. Step 6: Final answer
    x = 8,262,647.10

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Double scale
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Similar ratio
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1.5x scale

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.