Home / 10,062,658.80-15,095,035.20-2,776,118.88

Finding the Fourth Proportional to 10,062,658.80, 15,095,035.20 and 2,776,118.88

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Solution

The fourth proportional to 10,062,658.80, 15,095,035.20 and 2,776,118.88 is: 4,164,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,658.80 : 15,095,035.20 = 2,776,118.88 : x
  2. Step 2: Convert to fraction form
    10,062,658.80/15,095,035.20 = 2,776,118.88/x
  3. Step 3: Cross multiply
    10,062,658.80x = 15,095,035.20 × 2,776,118.88
  4. Step 4: Simplify right side
    10,062,658.80x = 41,905,612,212,984.57
  5. Step 5: Solve for x
    x = 41,905,612,212,984.57/10,062,658.80
  6. Step 6: Final answer
    x = 4,164,467.17

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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.