Home / 8,749,061.40-13,123,592.10-5,568,288.60

Finding the Fourth Proportional to 8,749,061.40, 13,123,592.10 and 5,568,288.60

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Solution

The fourth proportional to 8,749,061.40, 13,123,592.10 and 5,568,288.60 is: 8,352,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,061.40 : 13,123,592.10 = 5,568,288.60 : x
  2. Step 2: Convert to fraction form
    8,749,061.40/13,123,592.10 = 5,568,288.60/x
  3. Step 3: Cross multiply
    8,749,061.40x = 13,123,592.10 × 5,568,288.60
  4. Step 4: Simplify right side
    8,749,061.40x = 73,075,948,281,480.05
  5. Step 5: Solve for x
    x = 73,075,948,281,480.05/8,749,061.40
  6. Step 6: Final answer
    x = 8,352,432.90

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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.