Home / 8,901,166.80-13,351,750.20-6,031,385.40

Finding the Fourth Proportional to 8,901,166.80, 13,351,750.20 and 6,031,385.40

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Solution

The fourth proportional to 8,901,166.80, 13,351,750.20 and 6,031,385.40 is: 9,047,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,166.80 : 13,351,750.20 = 6,031,385.40 : x
  2. Step 2: Convert to fraction form
    8,901,166.80/13,351,750.20 = 6,031,385.40/x
  3. Step 3: Cross multiply
    8,901,166.80x = 13,351,750.20 × 6,031,385.40
  4. Step 4: Simplify right side
    8,901,166.80x = 80,529,551,220,727.08
  5. Step 5: Solve for x
    x = 80,529,551,220,727.08/8,901,166.80
  6. Step 6: Final answer
    x = 9,047,078.10

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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.