Home / 10,729,217.66-14,806,709.72-6,146,424.77

Finding the Fourth Proportional to 10,729,217.66, 14,806,709.72 and 6,146,424.77

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Solution

The fourth proportional to 10,729,217.66, 14,806,709.72 and 6,146,424.77 is: 8,482,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,217.66 : 14,806,709.72 = 6,146,424.77 : x
  2. Step 2: Convert to fraction form
    10,729,217.66/14,806,709.72 = 6,146,424.77/x
  3. Step 3: Cross multiply
    10,729,217.66x = 14,806,709.72 × 6,146,424.77
  4. Step 4: Simplify right side
    10,729,217.66x = 91,008,327,385,207.77
  5. Step 5: Solve for x
    x = 91,008,327,385,207.77/10,729,217.66
  6. Step 6: Final answer
    x = 8,482,289.23

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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.