Home / 6,491,154.61-8,957,682.78-3,590,543.11

Finding the Fourth Proportional to 6,491,154.61, 8,957,682.78 and 3,590,543.11

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Solution

The fourth proportional to 6,491,154.61, 8,957,682.78 and 3,590,543.11 is: 4,954,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,154.61 : 8,957,682.78 = 3,590,543.11 : x
  2. Step 2: Convert to fraction form
    6,491,154.61/8,957,682.78 = 3,590,543.11/x
  3. Step 3: Cross multiply
    6,491,154.61x = 8,957,682.78 × 3,590,543.11
  4. Step 4: Simplify right side
    6,491,154.61x = 32,162,946,187,294.64
  5. Step 5: Solve for x
    x = 32,162,946,187,294.64/6,491,154.61
  6. Step 6: Final answer
    x = 4,954,888.32

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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.