Home / 13,598,812.50-20,400,434.42-4,015,159.80

Finding the Fourth Proportional to 13,598,812.50, 20,400,434.42 and 4,015,159.80

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Solution

The fourth proportional to 13,598,812.50, 20,400,434.42 and 4,015,159.80 is: 6,023,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,812.50 : 20,400,434.42 = 4,015,159.80 : x
  2. Step 2: Convert to fraction form
    13,598,812.50/20,400,434.42 = 4,015,159.80/x
  3. Step 3: Cross multiply
    13,598,812.50x = 20,400,434.42 × 4,015,159.80
  4. Step 4: Simplify right side
    13,598,812.50x = 81,911,004,165,644.52
  5. Step 5: Solve for x
    x = 81,911,004,165,644.52/13,598,812.50
  6. Step 6: Final answer
    x = 6,023,393.89

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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.