Home / 9,072,068.80-13,608,103.20-8,862,116.80

Finding the Fourth Proportional to 9,072,068.80, 13,608,103.20 and 8,862,116.80

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Solution

The fourth proportional to 9,072,068.80, 13,608,103.20 and 8,862,116.80 is: 13,293,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,068.80 : 13,608,103.20 = 8,862,116.80 : x
  2. Step 2: Convert to fraction form
    9,072,068.80/13,608,103.20 = 8,862,116.80/x
  3. Step 3: Cross multiply
    9,072,068.80x = 13,608,103.20 × 8,862,116.80
  4. Step 4: Simplify right side
    9,072,068.80x = 120,596,599,984,853.77
  5. Step 5: Solve for x
    x = 120,596,599,984,853.77/9,072,068.80
  6. Step 6: Final answer
    x = 13,293,175.20

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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.