Home / 6,499,194.72-8,969,393.28-3,598,855.20

Finding the Fourth Proportional to 6,499,194.72, 8,969,393.28 and 3,598,855.20

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Solution

The fourth proportional to 6,499,194.72, 8,969,393.28 and 3,598,855.20 is: 4,966,699.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,194.72 : 8,969,393.28 = 3,598,855.20 : x
  2. Step 2: Convert to fraction form
    6,499,194.72/8,969,393.28 = 3,598,855.20/x
  3. Step 3: Cross multiply
    6,499,194.72x = 8,969,393.28 × 3,598,855.20
  4. Step 4: Simplify right side
    6,499,194.72x = 32,279,547,646,573.05
  5. Step 5: Solve for x
    x = 32,279,547,646,573.05/6,499,194.72
  6. Step 6: Final answer
    x = 4,966,699.57

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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.