Home / 7,585,447.79-11,375,799.91-2,535,577.31

Finding the Fourth Proportional to 7,585,447.79, 11,375,799.91 and 2,535,577.31

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Solution

The fourth proportional to 7,585,447.79, 11,375,799.91 and 2,535,577.31 is: 3,802,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585,447.79 : 11,375,799.91 = 2,535,577.31 : x
  2. Step 2: Convert to fraction form
    7,585,447.79/11,375,799.91 = 2,535,577.31/x
  3. Step 3: Cross multiply
    7,585,447.79x = 11,375,799.91 × 2,535,577.31
  4. Step 4: Simplify right side
    7,585,447.79x = 28,844,220,156,996.60
  5. Step 5: Solve for x
    x = 28,844,220,156,996.60/7,585,447.79
  6. Step 6: Final answer
    x = 3,802,573.16

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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.