Home / 9,018,510.30-13,529,077.65-2,951,772.30

Finding the Fourth Proportional to 9,018,510.30, 13,529,077.65 and 2,951,772.30

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Solution

The fourth proportional to 9,018,510.30, 13,529,077.65 and 2,951,772.30 is: 4,428,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,510.30 : 13,529,077.65 = 2,951,772.30 : x
  2. Step 2: Convert to fraction form
    9,018,510.30/13,529,077.65 = 2,951,772.30/x
  3. Step 3: Cross multiply
    9,018,510.30x = 13,529,077.65 × 2,951,772.30
  4. Step 4: Simplify right side
    9,018,510.30x = 39,934,756,651,819.09
  5. Step 5: Solve for x
    x = 39,934,756,651,819.09/9,018,510.30
  6. Step 6: Final answer
    x = 4,428,087.94

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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.