Home / 8,191,158.09-11,306,046.74-4,754,506.29

Finding the Fourth Proportional to 8,191,158.09, 11,306,046.74 and 4,754,506.29

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Solution

The fourth proportional to 8,191,158.09, 11,306,046.74 and 4,754,506.29 is: 6,562,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,158.09 : 11,306,046.74 = 4,754,506.29 : x
  2. Step 2: Convert to fraction form
    8,191,158.09/11,306,046.74 = 4,754,506.29/x
  3. Step 3: Cross multiply
    8,191,158.09x = 11,306,046.74 × 4,754,506.29
  4. Step 4: Simplify right side
    8,191,158.09x = 53,754,670,316,591.46
  5. Step 5: Solve for x
    x = 53,754,670,316,591.46/8,191,158.09
  6. Step 6: Final answer
    x = 6,562,523.85

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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.