Home / 12,194,344.16-16,826,982-7,039,366.48

Finding the Fourth Proportional to 12,194,344.16, 16,826,982 and 7,039,366.48

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Solution

The fourth proportional to 12,194,344.16, 16,826,982 and 7,039,366.48 is: 9,713,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,344.16 : 16,826,982 = 7,039,366.48 : x
  2. Step 2: Convert to fraction form
    12,194,344.16/16,826,982 = 7,039,366.48/x
  3. Step 3: Cross multiply
    12,194,344.16x = 16,826,982 × 7,039,366.48
  4. Step 4: Simplify right side
    12,194,344.16x = 118,451,293,050,363.38
  5. Step 5: Solve for x
    x = 118,451,293,050,363.38/12,194,344.16
  6. Step 6: Final answer
    x = 9,713,625.55

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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.