Home / 7,213,862.64-10,822,452.84-2,165,268.72

Finding the Fourth Proportional to 7,213,862.64, 10,822,452.84 and 2,165,268.72

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Solution

The fourth proportional to 7,213,862.64, 10,822,452.84 and 2,165,268.72 is: 3,248,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,862.64 : 10,822,452.84 = 2,165,268.72 : x
  2. Step 2: Convert to fraction form
    7,213,862.64/10,822,452.84 = 2,165,268.72/x
  3. Step 3: Cross multiply
    7,213,862.64x = 10,822,452.84 × 2,165,268.72
  4. Step 4: Simplify right side
    7,213,862.64x = 23,433,518,608,127.17
  5. Step 5: Solve for x
    x = 23,433,518,608,127.17/7,213,862.64
  6. Step 6: Final answer
    x = 3,248,401.00

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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.