Home / 5,107,340.20-7,661,010.30-4,476,965.80

Finding the Fourth Proportional to 5,107,340.20, 7,661,010.30 and 4,476,965.80

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Solution

The fourth proportional to 5,107,340.20, 7,661,010.30 and 4,476,965.80 is: 6,715,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,340.20 : 7,661,010.30 = 4,476,965.80 : x
  2. Step 2: Convert to fraction form
    5,107,340.20/7,661,010.30 = 4,476,965.80/x
  3. Step 3: Cross multiply
    5,107,340.20x = 7,661,010.30 × 4,476,965.80
  4. Step 4: Simplify right side
    5,107,340.20x = 34,298,081,106,547.74
  5. Step 5: Solve for x
    x = 34,298,081,106,547.74/5,107,340.20
  6. Step 6: Final answer
    x = 6,715,448.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.