Home / 7,506,638.56-11,259,959.01-1,826,862.85

Finding the Fourth Proportional to 7,506,638.56, 11,259,959.01 and 1,826,862.85

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Solution

The fourth proportional to 7,506,638.56, 11,259,959.01 and 1,826,862.85 is: 2,740,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,638.56 : 11,259,959.01 = 1,826,862.85 : x
  2. Step 2: Convert to fraction form
    7,506,638.56/11,259,959.01 = 1,826,862.85/x
  3. Step 3: Cross multiply
    7,506,638.56x = 11,259,959.01 × 1,826,862.85
  4. Step 4: Simplify right side
    7,506,638.56x = 20,570,400,807,891.78
  5. Step 5: Solve for x
    x = 20,570,400,807,891.78/7,506,638.56
  6. Step 6: Final answer
    x = 2,740,294.56

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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.