Home / 6,461,875.44-9,693,965.76-2,144,185.04

Finding the Fourth Proportional to 6,461,875.44, 9,693,965.76 and 2,144,185.04

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Solution

The fourth proportional to 6,461,875.44, 9,693,965.76 and 2,144,185.04 is: 3,216,660.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,875.44 : 9,693,965.76 = 2,144,185.04 : x
  2. Step 2: Convert to fraction form
    6,461,875.44/9,693,965.76 = 2,144,185.04/x
  3. Step 3: Cross multiply
    6,461,875.44x = 9,693,965.76 × 2,144,185.04
  4. Step 4: Simplify right side
    6,461,875.44x = 20,785,656,360,864.23
  5. Step 5: Solve for x
    x = 20,785,656,360,864.23/6,461,875.44
  6. Step 6: Final answer
    x = 3,216,660.02

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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.