Home / 8,499,104.84-11,728,423.41-4,631,543.57

Finding the Fourth Proportional to 8,499,104.84, 11,728,423.41 and 4,631,543.57

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Solution

The fourth proportional to 8,499,104.84, 11,728,423.41 and 4,631,543.57 is: 6,391,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,104.84 : 11,728,423.41 = 4,631,543.57 : x
  2. Step 2: Convert to fraction form
    8,499,104.84/11,728,423.41 = 4,631,543.57/x
  3. Step 3: Cross multiply
    8,499,104.84x = 11,728,423.41 × 4,631,543.57
  4. Step 4: Simplify right side
    8,499,104.84x = 54,320,704,030,822.98
  5. Step 5: Solve for x
    x = 54,320,704,030,822.98/8,499,104.84
  6. Step 6: Final answer
    x = 6,391,344.15

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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.