Home / 7,927,522.40-11,891,110.56-2,536,156.64

Finding the Fourth Proportional to 7,927,522.40, 11,891,110.56 and 2,536,156.64

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Solution

The fourth proportional to 7,927,522.40, 11,891,110.56 and 2,536,156.64 is: 3,804,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,522.40 : 11,891,110.56 = 2,536,156.64 : x
  2. Step 2: Convert to fraction form
    7,927,522.40/11,891,110.56 = 2,536,156.64/x
  3. Step 3: Cross multiply
    7,927,522.40x = 11,891,110.56 × 2,536,156.64
  4. Step 4: Simplify right side
    7,927,522.40x = 30,157,719,003,718.12
  5. Step 5: Solve for x
    x = 30,157,719,003,718.12/7,927,522.40
  6. Step 6: Final answer
    x = 3,804,179.60

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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.