Home / 8,621,422.95-11,897,491.08-4,754,107.11

Finding the Fourth Proportional to 8,621,422.95, 11,897,491.08 and 4,754,107.11

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Solution

The fourth proportional to 8,621,422.95, 11,897,491.08 and 4,754,107.11 is: 6,560,627.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,422.95 : 11,897,491.08 = 4,754,107.11 : x
  2. Step 2: Convert to fraction form
    8,621,422.95/11,897,491.08 = 4,754,107.11/x
  3. Step 3: Cross multiply
    8,621,422.95x = 11,897,491.08 × 4,754,107.11
  4. Step 4: Simplify right side
    8,621,422.95x = 56,561,946,934,589.59
  5. Step 5: Solve for x
    x = 56,561,946,934,589.59/8,621,422.95
  6. Step 6: Final answer
    x = 6,560,627.78

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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.