Home / 7,259,337.75-10,017,886.10-4,040,834.07

Finding the Fourth Proportional to 7,259,337.75, 10,017,886.10 and 4,040,834.07

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Solution

The fourth proportional to 7,259,337.75, 10,017,886.10 and 4,040,834.07 is: 5,576,351.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,337.75 : 10,017,886.10 = 4,040,834.07 : x
  2. Step 2: Convert to fraction form
    7,259,337.75/10,017,886.10 = 4,040,834.07/x
  3. Step 3: Cross multiply
    7,259,337.75x = 10,017,886.10 × 4,040,834.07
  4. Step 4: Simplify right side
    7,259,337.75x = 40,480,615,442,055.26
  5. Step 5: Solve for x
    x = 40,480,615,442,055.26/7,259,337.75
  6. Step 6: Final answer
    x = 5,576,351.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.