Home / 5,616,081.20-8,424,121.80-5,532,100.40

Finding the Fourth Proportional to 5,616,081.20, 8,424,121.80 and 5,532,100.40

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Solution

The fourth proportional to 5,616,081.20, 8,424,121.80 and 5,532,100.40 is: 8,298,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,081.20 : 8,424,121.80 = 5,532,100.40 : x
  2. Step 2: Convert to fraction form
    5,616,081.20/8,424,121.80 = 5,532,100.40/x
  3. Step 3: Cross multiply
    5,616,081.20x = 8,424,121.80 × 5,532,100.40
  4. Step 4: Simplify right side
    5,616,081.20x = 46,603,087,579,428.73
  5. Step 5: Solve for x
    x = 46,603,087,579,428.73/5,616,081.20
  6. Step 6: Final answer
    x = 8,298,150.60

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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.