Home / 9,001,294.66-12,421,826.22-4,871,326.42

Finding the Fourth Proportional to 9,001,294.66, 12,421,826.22 and 4,871,326.42

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Solution

The fourth proportional to 9,001,294.66, 12,421,826.22 and 4,871,326.42 is: 6,722,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,294.66 : 12,421,826.22 = 4,871,326.42 : x
  2. Step 2: Convert to fraction form
    9,001,294.66/12,421,826.22 = 4,871,326.42/x
  3. Step 3: Cross multiply
    9,001,294.66x = 12,421,826.22 × 4,871,326.42
  4. Step 4: Simplify right side
    9,001,294.66x = 60,510,770,250,134.73
  5. Step 5: Solve for x
    x = 60,510,770,250,134.73/9,001,294.66
  6. Step 6: Final answer
    x = 6,722,451.88

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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.