Home / 5,165,110.80-7,747,666.20-4,704,528.60

Finding the Fourth Proportional to 5,165,110.80, 7,747,666.20 and 4,704,528.60

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Solution

The fourth proportional to 5,165,110.80, 7,747,666.20 and 4,704,528.60 is: 7,056,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,110.80 : 7,747,666.20 = 4,704,528.60 : x
  2. Step 2: Convert to fraction form
    5,165,110.80/7,747,666.20 = 4,704,528.60/x
  3. Step 3: Cross multiply
    5,165,110.80x = 7,747,666.20 × 4,704,528.60
  4. Step 4: Simplify right side
    5,165,110.80x = 36,449,117,221,153.32
  5. Step 5: Solve for x
    x = 36,449,117,221,153.32/5,165,110.80
  6. Step 6: Final answer
    x = 7,056,792.90

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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.