Home / 12,141,560.95-16,756,309.25-6,914,790.13

Finding the Fourth Proportional to 12,141,560.95, 16,756,309.25 and 6,914,790.13

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Solution

The fourth proportional to 12,141,560.95, 16,756,309.25 and 6,914,790.13 is: 9,542,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,560.95 : 16,756,309.25 = 6,914,790.13 : x
  2. Step 2: Convert to fraction form
    12,141,560.95/16,756,309.25 = 6,914,790.13/x
  3. Step 3: Cross multiply
    12,141,560.95x = 16,756,309.25 × 6,914,790.13
  4. Step 4: Simplify right side
    12,141,560.95x = 115,866,361,817,127.70
  5. Step 5: Solve for x
    x = 115,866,361,817,127.70/12,141,560.95
  6. Step 6: Final answer
    x = 9,542,954.34

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1.5x scale

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.