Home / 11,645,432.84-17,471,389.89-5,080,716.20

Finding the Fourth Proportional to 11,645,432.84, 17,471,389.89 and 5,080,716.20

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Solution

The fourth proportional to 11,645,432.84, 17,471,389.89 and 5,080,716.20 is: 7,622,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,432.84 : 17,471,389.89 = 5,080,716.20 : x
  2. Step 2: Convert to fraction form
    11,645,432.84/17,471,389.89 = 5,080,716.20/x
  3. Step 3: Cross multiply
    11,645,432.84x = 17,471,389.89 × 5,080,716.20
  4. Step 4: Simplify right side
    11,645,432.84x = 88,767,173,563,282.28
  5. Step 5: Solve for x
    x = 88,767,173,563,282.28/11,645,432.84
  6. Step 6: Final answer
    x = 7,622,488.13

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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.