Home / 8,910,017.80-13,365,026.70-6,222,632.20

Finding the Fourth Proportional to 8,910,017.80, 13,365,026.70 and 6,222,632.20

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Solution

The fourth proportional to 8,910,017.80, 13,365,026.70 and 6,222,632.20 is: 9,333,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,017.80 : 13,365,026.70 = 6,222,632.20 : x
  2. Step 2: Convert to fraction form
    8,910,017.80/13,365,026.70 = 6,222,632.20/x
  3. Step 3: Cross multiply
    8,910,017.80x = 13,365,026.70 × 6,222,632.20
  4. Step 4: Simplify right side
    8,910,017.80x = 83,165,645,497,279.73
  5. Step 5: Solve for x
    x = 83,165,645,497,279.73/8,910,017.80
  6. Step 6: Final answer
    x = 9,333,948.30

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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.