Home / 14,068,405.89-21,102,576.03-9,241,182.95

Finding the Fourth Proportional to 14,068,405.89, 21,102,576.03 and 9,241,182.95

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Solution

The fourth proportional to 14,068,405.89, 21,102,576.03 and 9,241,182.95 is: 13,861,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,405.89 : 21,102,576.03 = 9,241,182.95 : x
  2. Step 2: Convert to fraction form
    14,068,405.89/21,102,576.03 = 9,241,182.95/x
  3. Step 3: Cross multiply
    14,068,405.89x = 21,102,576.03 × 9,241,182.95
  4. Step 4: Simplify right side
    14,068,405.89x = 195,012,765,704,001.81
  5. Step 5: Solve for x
    x = 195,012,765,704,001.81/14,068,405.89
  6. Step 6: Final answer
    x = 13,861,752.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.