Home / 9,021,463.95-12,449,781.78-4,891,634.40

Finding the Fourth Proportional to 9,021,463.95, 12,449,781.78 and 4,891,634.40

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Solution

The fourth proportional to 9,021,463.95, 12,449,781.78 and 4,891,634.40 is: 6,750,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,463.95 : 12,449,781.78 = 4,891,634.40 : x
  2. Step 2: Convert to fraction form
    9,021,463.95/12,449,781.78 = 4,891,634.40/x
  3. Step 3: Cross multiply
    9,021,463.95x = 12,449,781.78 × 4,891,634.40
  4. Step 4: Simplify right side
    9,021,463.95x = 60,899,780,827,541.23
  5. Step 5: Solve for x
    x = 60,899,780,827,541.23/9,021,463.95
  6. Step 6: Final answer
    x = 6,750,543.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.