Home / 6,514,040.20-9,771,060.30-3,154,808.20

Finding the Fourth Proportional to 6,514,040.20, 9,771,060.30 and 3,154,808.20

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Solution

The fourth proportional to 6,514,040.20, 9,771,060.30 and 3,154,808.20 is: 4,732,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,040.20 : 9,771,060.30 = 3,154,808.20 : x
  2. Step 2: Convert to fraction form
    6,514,040.20/9,771,060.30 = 3,154,808.20/x
  3. Step 3: Cross multiply
    6,514,040.20x = 9,771,060.30 × 3,154,808.20
  4. Step 4: Simplify right side
    6,514,040.20x = 30,825,821,157,134.46
  5. Step 5: Solve for x
    x = 30,825,821,157,134.46/6,514,040.20
  6. Step 6: Final answer
    x = 4,732,212.30

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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.