Home / 6,614,798.40-9,916,948.80-3,622,982.40

Finding the Fourth Proportional to 6,614,798.40, 9,916,948.80 and 3,622,982.40

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Solution

The fourth proportional to 6,614,798.40, 9,916,948.80 and 3,622,982.40 is: 5,431,598.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,798.40 : 9,916,948.80 = 3,622,982.40 : x
  2. Step 2: Convert to fraction form
    6,614,798.40/9,916,948.80 = 3,622,982.40/x
  3. Step 3: Cross multiply
    6,614,798.40x = 9,916,948.80 × 3,622,982.40
  4. Step 4: Simplify right side
    6,614,798.40x = 35,928,930,964,101.12
  5. Step 5: Solve for x
    x = 35,928,930,964,101.12/6,614,798.40
  6. Step 6: Final answer
    x = 5,431,598.79

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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.