Home / 5,757,304.48-7,945,028.88-3,178,929.76

Finding the Fourth Proportional to 5,757,304.48, 7,945,028.88 and 3,178,929.76

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Solution

The fourth proportional to 5,757,304.48, 7,945,028.88 and 3,178,929.76 is: 4,386,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,304.48 : 7,945,028.88 = 3,178,929.76 : x
  2. Step 2: Convert to fraction form
    5,757,304.48/7,945,028.88 = 3,178,929.76/x
  3. Step 3: Cross multiply
    5,757,304.48x = 7,945,028.88 × 3,178,929.76
  4. Step 4: Simplify right side
    5,757,304.48x = 25,256,688,750,691.46
  5. Step 5: Solve for x
    x = 25,256,688,750,691.46/5,757,304.48
  6. Step 6: Final answer
    x = 4,386,894.74

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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.