Home / 5,155,069.60-7,732,604.40-3,963,008.80

Finding the Fourth Proportional to 5,155,069.60, 7,732,604.40 and 3,963,008.80

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Solution

The fourth proportional to 5,155,069.60, 7,732,604.40 and 3,963,008.80 is: 5,944,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,069.60 : 7,732,604.40 = 3,963,008.80 : x
  2. Step 2: Convert to fraction form
    5,155,069.60/7,732,604.40 = 3,963,008.80/x
  3. Step 3: Cross multiply
    5,155,069.60x = 7,732,604.40 × 3,963,008.80
  4. Step 4: Simplify right side
    5,155,069.60x = 30,644,379,284,118.72
  5. Step 5: Solve for x
    x = 30,644,379,284,118.72/5,155,069.60
  6. Step 6: Final answer
    x = 5,944,513.20

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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.