Home / 10,839,031.25-16,256,964.26-3,160,612.76

Finding the Fourth Proportional to 10,839,031.25, 16,256,964.26 and 3,160,612.76

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Solution

The fourth proportional to 10,839,031.25, 16,256,964.26 and 3,160,612.76 is: 4,740,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,031.25 : 16,256,964.26 = 3,160,612.76 : x
  2. Step 2: Convert to fraction form
    10,839,031.25/16,256,964.26 = 3,160,612.76/x
  3. Step 3: Cross multiply
    10,839,031.25x = 16,256,964.26 × 3,160,612.76
  4. Step 4: Simplify right side
    10,839,031.25x = 51,381,968,592,092.68
  5. Step 5: Solve for x
    x = 51,381,968,592,092.68/10,839,031.25
  6. Step 6: Final answer
    x = 4,740,457.65

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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.