Home / 6,549,217.70-9,812,966.12-3,982,669.01

Finding the Fourth Proportional to 6,549,217.70, 9,812,966.12 and 3,982,669.01

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Solution

The fourth proportional to 6,549,217.70, 9,812,966.12 and 3,982,669.01 is: 5,967,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,217.70 : 9,812,966.12 = 3,982,669.01 : x
  2. Step 2: Convert to fraction form
    6,549,217.70/9,812,966.12 = 3,982,669.01/x
  3. Step 3: Cross multiply
    6,549,217.70x = 9,812,966.12 × 3,982,669.01
  4. Step 4: Simplify right side
    6,549,217.70x = 39,081,796,042,390.59
  5. Step 5: Solve for x
    x = 39,081,796,042,390.59/6,549,217.70
  6. Step 6: Final answer
    x = 5,967,399.14

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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.