Home / 6,232,276.38-9,349,447.53-2,187,714.78

Finding the Fourth Proportional to 6,232,276.38, 9,349,447.53 and 2,187,714.78

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Solution

The fourth proportional to 6,232,276.38, 9,349,447.53 and 2,187,714.78 is: 3,281,934.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232,276.38 : 9,349,447.53 = 2,187,714.78 : x
  2. Step 2: Convert to fraction form
    6,232,276.38/9,349,447.53 = 2,187,714.78/x
  3. Step 3: Cross multiply
    6,232,276.38x = 9,349,447.53 × 2,187,714.78
  4. Step 4: Simplify right side
    6,232,276.38x = 20,453,924,546,215.49
  5. Step 5: Solve for x
    x = 20,453,924,546,215.49/6,232,276.38
  6. Step 6: Final answer
    x = 3,281,934.77

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1.5x scale

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.