Home / 6,432,271.88-8,876,689.28-3,492,212.66

Finding the Fourth Proportional to 6,432,271.88, 8,876,689.28 and 3,492,212.66

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Solution

The fourth proportional to 6,432,271.88, 8,876,689.28 and 3,492,212.66 is: 4,819,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,271.88 : 8,876,689.28 = 3,492,212.66 : x
  2. Step 2: Convert to fraction form
    6,432,271.88/8,876,689.28 = 3,492,212.66/x
  3. Step 3: Cross multiply
    6,432,271.88x = 8,876,689.28 × 3,492,212.66
  4. Step 4: Simplify right side
    6,432,271.88x = 30,999,286,682,502.29
  5. Step 5: Solve for x
    x = 30,999,286,682,502.29/6,432,271.88
  6. Step 6: Final answer
    x = 4,819,337.13

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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.