Home / 10,105,510.17-15,158,330.87-4,040,751.41

Finding the Fourth Proportional to 10,105,510.17, 15,158,330.87 and 4,040,751.41

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Solution

The fourth proportional to 10,105,510.17, 15,158,330.87 and 4,040,751.41 is: 6,061,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,510.17 : 15,158,330.87 = 4,040,751.41 : x
  2. Step 2: Convert to fraction form
    10,105,510.17/15,158,330.87 = 4,040,751.41/x
  3. Step 3: Cross multiply
    10,105,510.17x = 15,158,330.87 × 4,040,751.41
  4. Step 4: Simplify right side
    10,105,510.17x = 61,251,046,740,203.61
  5. Step 5: Solve for x
    x = 61,251,046,740,203.61/10,105,510.17
  6. Step 6: Final answer
    x = 6,061,153.34

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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.