Home / 6,645,827.13-9,172,947.72-4,328,494.08

Finding the Fourth Proportional to 6,645,827.13, 9,172,947.72 and 4,328,494.08

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Solution

The fourth proportional to 6,645,827.13, 9,172,947.72 and 4,328,494.08 is: 5,974,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,827.13 : 9,172,947.72 = 4,328,494.08 : x
  2. Step 2: Convert to fraction form
    6,645,827.13/9,172,947.72 = 4,328,494.08/x
  3. Step 3: Cross multiply
    6,645,827.13x = 9,172,947.72 × 4,328,494.08
  4. Step 4: Simplify right side
    6,645,827.13x = 39,705,049,902,169.50
  5. Step 5: Solve for x
    x = 39,705,049,902,169.50/6,645,827.13
  6. Step 6: Final answer
    x = 5,974,433.15

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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.