Home / 7,556,686.68-11,335,710.72-2,439,237.90

Finding the Fourth Proportional to 7,556,686.68, 11,335,710.72 and 2,439,237.90

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Solution

The fourth proportional to 7,556,686.68, 11,335,710.72 and 2,439,237.90 is: 3,659,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,686.68 : 11,335,710.72 = 2,439,237.90 : x
  2. Step 2: Convert to fraction form
    7,556,686.68/11,335,710.72 = 2,439,237.90/x
  3. Step 3: Cross multiply
    7,556,686.68x = 11,335,710.72 × 2,439,237.90
  4. Step 4: Simplify right side
    7,556,686.68x = 27,650,495,211,660.29
  5. Step 5: Solve for x
    x = 27,650,495,211,660.29/7,556,686.68
  6. Step 6: Final answer
    x = 3,659,076.57

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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.