Home / 6,213,122.70-9,309,040.65-4,937,664.30

Finding the Fourth Proportional to 6,213,122.70, 9,309,040.65 and 4,937,664.30

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Solution

The fourth proportional to 6,213,122.70, 9,309,040.65 and 4,937,664.30 is: 7,398,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,122.70 : 9,309,040.65 = 4,937,664.30 : x
  2. Step 2: Convert to fraction form
    6,213,122.70/9,309,040.65 = 4,937,664.30/x
  3. Step 3: Cross multiply
    6,213,122.70x = 9,309,040.65 × 4,937,664.30
  4. Step 4: Simplify right side
    6,213,122.70x = 45,964,917,684,753.80
  5. Step 5: Solve for x
    x = 45,964,917,684,753.80/6,213,122.70
  6. Step 6: Final answer
    x = 7,398,037.98

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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.