Home / 10,866,171.80-14,986,418.22-6,733,332.20

Finding the Fourth Proportional to 10,866,171.80, 14,986,418.22 and 6,733,332.20

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Solution

The fourth proportional to 10,866,171.80, 14,986,418.22 and 6,733,332.20 is: 9,286,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,171.80 : 14,986,418.22 = 6,733,332.20 : x
  2. Step 2: Convert to fraction form
    10,866,171.80/14,986,418.22 = 6,733,332.20/x
  3. Step 3: Cross multiply
    10,866,171.80x = 14,986,418.22 × 6,733,332.20
  4. Step 4: Simplify right side
    10,866,171.80x = 100,908,532,363,392.69
  5. Step 5: Solve for x
    x = 100,908,532,363,392.69/10,866,171.80
  6. Step 6: Final answer
    x = 9,286,484.17

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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.