Home / 15,773,925.20-23,660,887.80-6,189,616.40

Finding the Fourth Proportional to 15,773,925.20, 23,660,887.80 and 6,189,616.40

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Solution

The fourth proportional to 15,773,925.20, 23,660,887.80 and 6,189,616.40 is: 9,284,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,925.20 : 23,660,887.80 = 6,189,616.40 : x
  2. Step 2: Convert to fraction form
    15,773,925.20/23,660,887.80 = 6,189,616.40/x
  3. Step 3: Cross multiply
    15,773,925.20x = 23,660,887.80 × 6,189,616.40
  4. Step 4: Simplify right side
    15,773,925.20x = 146,451,819,165,439.94
  5. Step 5: Solve for x
    x = 146,451,819,165,439.94/15,773,925.20
  6. Step 6: Final answer
    x = 9,284,424.60

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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.