Home / 12,373,926.77-17,068,251.60-7,341,113.07

Finding the Fourth Proportional to 12,373,926.77, 17,068,251.60 and 7,341,113.07

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Solution

The fourth proportional to 12,373,926.77, 17,068,251.60 and 7,341,113.07 is: 10,126,127.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373,926.77 : 17,068,251.60 = 7,341,113.07 : x
  2. Step 2: Convert to fraction form
    12,373,926.77/17,068,251.60 = 7,341,113.07/x
  3. Step 3: Cross multiply
    12,373,926.77x = 17,068,251.60 × 7,341,113.07
  4. Step 4: Simplify right side
    12,373,926.77x = 125,299,964,902,808.42
  5. Step 5: Solve for x
    x = 125,299,964,902,808.42/12,373,926.77
  6. Step 6: Final answer
    x = 10,126,127.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.