Home / 14,012,351.70-21,018,527.55-7,965,734.10

Finding the Fourth Proportional to 14,012,351.70, 21,018,527.55 and 7,965,734.10

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Solution

The fourth proportional to 14,012,351.70, 21,018,527.55 and 7,965,734.10 is: 11,948,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,351.70 : 21,018,527.55 = 7,965,734.10 : x
  2. Step 2: Convert to fraction form
    14,012,351.70/21,018,527.55 = 7,965,734.10/x
  3. Step 3: Cross multiply
    14,012,351.70x = 21,018,527.55 × 7,965,734.10
  4. Step 4: Simplify right side
    14,012,351.70x = 167,428,001,636,824.44
  5. Step 5: Solve for x
    x = 167,428,001,636,824.44/14,012,351.70
  6. Step 6: Final answer
    x = 11,948,601.15

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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.