Home / 5,216,955.68-7,199,306.64-2,925,109.28

Finding the Fourth Proportional to 5,216,955.68, 7,199,306.64 and 2,925,109.28

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Solution

The fourth proportional to 5,216,955.68, 7,199,306.64 and 2,925,109.28 is: 4,036,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,955.68 : 7,199,306.64 = 2,925,109.28 : x
  2. Step 2: Convert to fraction form
    5,216,955.68/7,199,306.64 = 2,925,109.28/x
  3. Step 3: Cross multiply
    5,216,955.68x = 7,199,306.64 × 2,925,109.28
  4. Step 4: Simplify right side
    5,216,955.68x = 21,058,758,662,229.62
  5. Step 5: Solve for x
    x = 21,058,758,662,229.62/5,216,955.68
  6. Step 6: Final answer
    x = 4,036,599.11

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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.