Home / 7,557,731.80-11,329,340.10-2,506,442.20

Finding the Fourth Proportional to 7,557,731.80, 11,329,340.10 and 2,506,442.20

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Solution

The fourth proportional to 7,557,731.80, 11,329,340.10 and 2,506,442.20 is: 3,757,256.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,731.80 : 11,329,340.10 = 2,506,442.20 : x
  2. Step 2: Convert to fraction form
    7,557,731.80/11,329,340.10 = 2,506,442.20/x
  3. Step 3: Cross multiply
    7,557,731.80x = 11,329,340.10 × 2,506,442.20
  4. Step 4: Simplify right side
    7,557,731.80x = 28,396,336,124,792.22
  5. Step 5: Solve for x
    x = 28,396,336,124,792.22/7,557,731.80
  6. Step 6: Final answer
    x = 3,757,256.39

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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.