Home / 13,109,029.80-19,663,544.70-5,934,576.30

Finding the Fourth Proportional to 13,109,029.80, 19,663,544.70 and 5,934,576.30

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Solution

The fourth proportional to 13,109,029.80, 19,663,544.70 and 5,934,576.30 is: 8,901,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,029.80 : 19,663,544.70 = 5,934,576.30 : x
  2. Step 2: Convert to fraction form
    13,109,029.80/19,663,544.70 = 5,934,576.30/x
  3. Step 3: Cross multiply
    13,109,029.80x = 19,663,544.70 × 5,934,576.30
  4. Step 4: Simplify right side
    13,109,029.80x = 116,694,806,350,610.61
  5. Step 5: Solve for x
    x = 116,694,806,350,610.61/13,109,029.80
  6. Step 6: Final answer
    x = 8,901,864.45

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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.