Home / 5,707,715.12-8,557,055.88-2,827,042.40

Finding the Fourth Proportional to 5,707,715.12, 8,557,055.88 and 2,827,042.40

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Solution

The fourth proportional to 5,707,715.12, 8,557,055.88 and 2,827,042.40 is: 4,238,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,715.12 : 8,557,055.88 = 2,827,042.40 : x
  2. Step 2: Convert to fraction form
    5,707,715.12/8,557,055.88 = 2,827,042.40/x
  3. Step 3: Cross multiply
    5,707,715.12x = 8,557,055.88 × 2,827,042.40
  4. Step 4: Simplify right side
    5,707,715.12x = 24,191,159,791,929.31
  5. Step 5: Solve for x
    x = 24,191,159,791,929.31/5,707,715.12
  6. Step 6: Final answer
    x = 4,238,326.42

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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.