Home / 8,355,230.40-12,532,845.60-5,518,545.60

Finding the Fourth Proportional to 8,355,230.40, 12,532,845.60 and 5,518,545.60

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Solution

The fourth proportional to 8,355,230.40, 12,532,845.60 and 5,518,545.60 is: 8,277,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,230.40 : 12,532,845.60 = 5,518,545.60 : x
  2. Step 2: Convert to fraction form
    8,355,230.40/12,532,845.60 = 5,518,545.60/x
  3. Step 3: Cross multiply
    8,355,230.40x = 12,532,845.60 × 5,518,545.60
  4. Step 4: Simplify right side
    8,355,230.40x = 69,163,079,941,359.35
  5. Step 5: Solve for x
    x = 69,163,079,941,359.35/8,355,230.40
  6. Step 6: Final answer
    x = 8,277,818.40

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Similar ratio
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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.