Home / 14,601,747.78-21,900,948.30-3,820,089.06

Finding the Fourth Proportional to 14,601,747.78, 21,900,948.30 and 3,820,089.06

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Solution

The fourth proportional to 14,601,747.78, 21,900,948.30 and 3,820,089.06 is: 5,729,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,747.78 : 21,900,948.30 = 3,820,089.06 : x
  2. Step 2: Convert to fraction form
    14,601,747.78/21,900,948.30 = 3,820,089.06/x
  3. Step 3: Cross multiply
    14,601,747.78x = 21,900,948.30 × 3,820,089.06
  4. Step 4: Simplify right side
    14,601,747.78x = 83,663,573,004,455.61
  5. Step 5: Solve for x
    x = 83,663,573,004,455.61/14,601,747.78
  6. Step 6: Final answer
    x = 5,729,695.81

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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.