Home / 5,662,841.60-8,488,732.80-5,065,644.80

Finding the Fourth Proportional to 5,662,841.60, 8,488,732.80 and 5,065,644.80

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Solution

The fourth proportional to 5,662,841.60, 8,488,732.80 and 5,065,644.80 is: 7,593,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,841.60 : 8,488,732.80 = 5,065,644.80 : x
  2. Step 2: Convert to fraction form
    5,662,841.60/8,488,732.80 = 5,065,644.80/x
  3. Step 3: Cross multiply
    5,662,841.60x = 8,488,732.80 × 5,065,644.80
  4. Step 4: Simplify right side
    5,662,841.60x = 43,000,905,166,909.45
  5. Step 5: Solve for x
    x = 43,000,905,166,909.45/5,662,841.60
  6. Step 6: Final answer
    x = 7,593,520.75

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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.