Home / 5,616,079.20-8,424,118.80-5,532,098.40

Finding the Fourth Proportional to 5,616,079.20, 8,424,118.80 and 5,532,098.40

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Solution

The fourth proportional to 5,616,079.20, 8,424,118.80 and 5,532,098.40 is: 8,298,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,079.20 : 8,424,118.80 = 5,532,098.40 : x
  2. Step 2: Convert to fraction form
    5,616,079.20/8,424,118.80 = 5,532,098.40/x
  3. Step 3: Cross multiply
    5,616,079.20x = 8,424,118.80 × 5,532,098.40
  4. Step 4: Simplify right side
    5,616,079.20x = 46,603,054,134,889.93
  5. Step 5: Solve for x
    x = 46,603,054,134,889.93/5,616,079.20
  6. Step 6: Final answer
    x = 8,298,147.60

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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.