Home / 5,350,179.12-8,028,020.52-3,554,303.28

Finding the Fourth Proportional to 5,350,179.12, 8,028,020.52 and 3,554,303.28

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Solution

The fourth proportional to 5,350,179.12, 8,028,020.52 and 3,554,303.28 is: 5,333,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,179.12 : 8,028,020.52 = 3,554,303.28 : x
  2. Step 2: Convert to fraction form
    5,350,179.12/8,028,020.52 = 3,554,303.28/x
  3. Step 3: Cross multiply
    5,350,179.12x = 8,028,020.52 × 3,554,303.28
  4. Step 4: Simplify right side
    5,350,179.12x = 28,534,019,666,143.30
  5. Step 5: Solve for x
    x = 28,534,019,666,143.30/5,350,179.12
  6. Step 6: Final answer
    x = 5,333,283.06

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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.