Home / 9,048,340.80-13,572,511.20-5,452,256.70

Finding the Fourth Proportional to 9,048,340.80, 13,572,511.20 and 5,452,256.70

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Solution

The fourth proportional to 9,048,340.80, 13,572,511.20 and 5,452,256.70 is: 8,178,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,340.80 : 13,572,511.20 = 5,452,256.70 : x
  2. Step 2: Convert to fraction form
    9,048,340.80/13,572,511.20 = 5,452,256.70/x
  3. Step 3: Cross multiply
    9,048,340.80x = 13,572,511.20 × 5,452,256.70
  4. Step 4: Simplify right side
    9,048,340.80x = 74,000,815,126,025.03
  5. Step 5: Solve for x
    x = 74,000,815,126,025.03/9,048,340.80
  6. Step 6: Final answer
    x = 8,178,385.05

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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.