Home / 8,077,765.60-12,100,318.80-5,035,794.40

Finding the Fourth Proportional to 8,077,765.60, 12,100,318.80 and 5,035,794.40

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Solution

The fourth proportional to 8,077,765.60, 12,100,318.80 and 5,035,794.40 is: 7,543,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,765.60 : 12,100,318.80 = 5,035,794.40 : x
  2. Step 2: Convert to fraction form
    8,077,765.60/12,100,318.80 = 5,035,794.40/x
  3. Step 3: Cross multiply
    8,077,765.60x = 12,100,318.80 × 5,035,794.40
  4. Step 4: Simplify right side
    8,077,765.60x = 60,934,717,651,254.73
  5. Step 5: Solve for x
    x = 60,934,717,651,254.73/8,077,765.60
  6. Step 6: Final answer
    x = 7,543,511.49

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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.