Home / 5,738,779.74-7,919,420.31-3,160,700.40

Finding the Fourth Proportional to 5,738,779.74, 7,919,420.31 and 3,160,700.40

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Solution

The fourth proportional to 5,738,779.74, 7,919,420.31 and 3,160,700.40 is: 4,361,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738,779.74 : 7,919,420.31 = 3,160,700.40 : x
  2. Step 2: Convert to fraction form
    5,738,779.74/7,919,420.31 = 3,160,700.40/x
  3. Step 3: Cross multiply
    5,738,779.74x = 7,919,420.31 × 3,160,700.40
  4. Step 4: Simplify right side
    5,738,779.74x = 25,030,914,941,585.12
  5. Step 5: Solve for x
    x = 25,030,914,941,585.12/5,738,779.74
  6. Step 6: Final answer
    x = 4,361,713.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.