Home / 5,747,707.53-7,931,890.31-3,169,480.77

Finding the Fourth Proportional to 5,747,707.53, 7,931,890.31 and 3,169,480.77

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Solution

The fourth proportional to 5,747,707.53, 7,931,890.31 and 3,169,480.77 is: 4,373,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,707.53 : 7,931,890.31 = 3,169,480.77 : x
  2. Step 2: Convert to fraction form
    5,747,707.53/7,931,890.31 = 3,169,480.77/x
  3. Step 3: Cross multiply
    5,747,707.53x = 7,931,890.31 × 3,169,480.77
  4. Step 4: Simplify right side
    5,747,707.53x = 25,139,973,791,446.93
  5. Step 5: Solve for x
    x = 25,139,973,791,446.93/5,747,707.53
  6. Step 6: Final answer
    x = 4,373,913.19

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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.