Home / 8,867,305.80-13,300,958.70-7,432,415.10

Finding the Fourth Proportional to 8,867,305.80, 13,300,958.70 and 7,432,415.10

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Solution

The fourth proportional to 8,867,305.80, 13,300,958.70 and 7,432,415.10 is: 11,148,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,305.80 : 13,300,958.70 = 7,432,415.10 : x
  2. Step 2: Convert to fraction form
    8,867,305.80/13,300,958.70 = 7,432,415.10/x
  3. Step 3: Cross multiply
    8,867,305.80x = 13,300,958.70 × 7,432,415.10
  4. Step 4: Simplify right side
    8,867,305.80x = 98,858,246,286,356.36
  5. Step 5: Solve for x
    x = 98,858,246,286,356.36/8,867,305.80
  6. Step 6: Final answer
    x = 11,148,622.65

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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.