Home / 5,751,115.20-8,626,672.80-4,896,216.90

Finding the Fourth Proportional to 5,751,115.20, 8,626,672.80 and 4,896,216.90

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Solution

The fourth proportional to 5,751,115.20, 8,626,672.80 and 4,896,216.90 is: 7,344,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,115.20 : 8,626,672.80 = 4,896,216.90 : x
  2. Step 2: Convert to fraction form
    5,751,115.20/8,626,672.80 = 4,896,216.90/x
  3. Step 3: Cross multiply
    5,751,115.20x = 8,626,672.80 × 4,896,216.90
  4. Step 4: Simplify right side
    5,751,115.20x = 42,238,061,154,130.33
  5. Step 5: Solve for x
    x = 42,238,061,154,130.33/5,751,115.20
  6. Step 6: Final answer
    x = 7,344,325.35

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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.