Home / 9,564,010.80-14,346,016.20-8,619,226.80

Finding the Fourth Proportional to 9,564,010.80, 14,346,016.20 and 8,619,226.80

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Solution

The fourth proportional to 9,564,010.80, 14,346,016.20 and 8,619,226.80 is: 12,928,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564,010.80 : 14,346,016.20 = 8,619,226.80 : x
  2. Step 2: Convert to fraction form
    9,564,010.80/14,346,016.20 = 8,619,226.80/x
  3. Step 3: Cross multiply
    9,564,010.80x = 14,346,016.20 × 8,619,226.80
  4. Step 4: Simplify right side
    9,564,010.80x = 123,651,567,304,274.17
  5. Step 5: Solve for x
    x = 123,651,567,304,274.17/9,564,010.80
  6. Step 6: Final answer
    x = 12,928,840.20

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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.