Home / 10,729,216.66-14,806,708.34-6,146,423.77

Finding the Fourth Proportional to 10,729,216.66, 14,806,708.34 and 6,146,423.77

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Solution

The fourth proportional to 10,729,216.66, 14,806,708.34 and 6,146,423.77 is: 8,482,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,216.66 : 14,806,708.34 = 6,146,423.77 : x
  2. Step 2: Convert to fraction form
    10,729,216.66/14,806,708.34 = 6,146,423.77/x
  3. Step 3: Cross multiply
    10,729,216.66x = 14,806,708.34 × 6,146,423.77
  4. Step 4: Simplify right side
    10,729,216.66x = 91,008,304,074,782.53
  5. Step 5: Solve for x
    x = 91,008,304,074,782.53/10,729,216.66
  6. Step 6: Final answer
    x = 8,482,287.85

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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.