Home / 5,682,721.55-7,842,435.68-3,235,381.07

Finding the Fourth Proportional to 5,682,721.55, 7,842,435.68 and 3,235,381.07

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Solution

The fourth proportional to 5,682,721.55, 7,842,435.68 and 3,235,381.07 is: 4,464,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,721.55 : 7,842,435.68 = 3,235,381.07 : x
  2. Step 2: Convert to fraction form
    5,682,721.55/7,842,435.68 = 3,235,381.07/x
  3. Step 3: Cross multiply
    5,682,721.55x = 7,842,435.68 × 3,235,381.07
  4. Step 4: Simplify right side
    5,682,721.55x = 25,373,267,925,587.67
  5. Step 5: Solve for x
    x = 25,373,267,925,587.67/5,682,721.55
  6. Step 6: Final answer
    x = 4,464,985.25

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1.5x scale

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.