Home / 10,055,813.76-15,071,852.16-4,296,862.72

Finding the Fourth Proportional to 10,055,813.76, 15,071,852.16 and 4,296,862.72

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Solution

The fourth proportional to 10,055,813.76, 15,071,852.16 and 4,296,862.72 is: 6,440,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,813.76 : 15,071,852.16 = 4,296,862.72 : x
  2. Step 2: Convert to fraction form
    10,055,813.76/15,071,852.16 = 4,296,862.72/x
  3. Step 3: Cross multiply
    10,055,813.76x = 15,071,852.16 × 4,296,862.72
  4. Step 4: Simplify right side
    10,055,813.76x = 64,761,679,667,655.47
  5. Step 5: Solve for x
    x = 64,761,679,667,655.47/10,055,813.76
  6. Step 6: Final answer
    x = 6,440,222.66

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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.