Home / 9,261,729.60-13,891,903.20-3,868,987.20

Finding the Fourth Proportional to 9,261,729.60, 13,891,903.20 and 3,868,987.20

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Solution

The fourth proportional to 9,261,729.60, 13,891,903.20 and 3,868,987.20 is: 5,803,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,729.60 : 13,891,903.20 = 3,868,987.20 : x
  2. Step 2: Convert to fraction form
    9,261,729.60/13,891,903.20 = 3,868,987.20/x
  3. Step 3: Cross multiply
    9,261,729.60x = 13,891,903.20 × 3,868,987.20
  4. Step 4: Simplify right side
    9,261,729.60x = 53,747,595,664,439.04
  5. Step 5: Solve for x
    x = 53,747,595,664,439.04/9,261,729.60
  6. Step 6: Final answer
    x = 5,803,192.06

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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.