Home / 12,354,034.29-18,504,981.88-9,911,966.00

Finding the Fourth Proportional to 12,354,034.29, 18,504,981.88 and 9,911,966.00

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Solution

The fourth proportional to 12,354,034.29, 18,504,981.88 and 9,911,966.00 is: 14,847,032.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,034.29 : 18,504,981.88 = 9,911,966.00 : x
  2. Step 2: Convert to fraction form
    12,354,034.29/18,504,981.88 = 9,911,966.00/x
  3. Step 3: Cross multiply
    12,354,034.29x = 18,504,981.88 × 9,911,966.00
  4. Step 4: Simplify right side
    12,354,034.29x = 183,420,751,145,041.12
  5. Step 5: Solve for x
    x = 183,420,751,145,041.12/12,354,034.29
  6. Step 6: Final answer
    x = 14,847,032.71

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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.