Home / 4,894,714.36-7,306,142.49-4,533,998.78

Finding the Fourth Proportional to 4,894,714.36, 7,306,142.49 and 4,533,998.78

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Solution

The fourth proportional to 4,894,714.36, 7,306,142.49 and 4,533,998.78 is: 6,767,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,714.36 : 7,306,142.49 = 4,533,998.78 : x
  2. Step 2: Convert to fraction form
    4,894,714.36/7,306,142.49 = 4,533,998.78/x
  3. Step 3: Cross multiply
    4,894,714.36x = 7,306,142.49 × 4,533,998.78
  4. Step 4: Simplify right side
    4,894,714.36x = 33,126,041,154,431.52
  5. Step 5: Solve for x
    x = 33,126,041,154,431.52/4,894,714.36
  6. Step 6: Final answer
    x = 6,767,716.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.