Home / 10,147,921.07-15,224,120.57-2,960,017.52

Finding the Fourth Proportional to 10,147,921.07, 15,224,120.57 and 2,960,017.52

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Solution

The fourth proportional to 10,147,921.07, 15,224,120.57 and 2,960,017.52 is: 4,440,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,921.07 : 15,224,120.57 = 2,960,017.52 : x
  2. Step 2: Convert to fraction form
    10,147,921.07/15,224,120.57 = 2,960,017.52/x
  3. Step 3: Cross multiply
    10,147,921.07x = 15,224,120.57 × 2,960,017.52
  4. Step 4: Simplify right side
    10,147,921.07x = 45,063,663,545,071.83
  5. Step 5: Solve for x
    x = 45,063,663,545,071.83/10,147,921.07
  6. Step 6: Final answer
    x = 4,440,679.35

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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.