Home / 7,737,142.46-11,605,002.03-2,618,987.35

Finding the Fourth Proportional to 7,737,142.46, 11,605,002.03 and 2,618,987.35

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Solution

The fourth proportional to 7,737,142.46, 11,605,002.03 and 2,618,987.35 is: 3,928,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,142.46 : 11,605,002.03 = 2,618,987.35 : x
  2. Step 2: Convert to fraction form
    7,737,142.46/11,605,002.03 = 2,618,987.35/x
  3. Step 3: Cross multiply
    7,737,142.46x = 11,605,002.03 × 2,618,987.35
  4. Step 4: Simplify right side
    7,737,142.46x = 30,393,353,465,243.81
  5. Step 5: Solve for x
    x = 30,393,353,465,243.81/7,737,142.46
  6. Step 6: Final answer
    x = 3,928,240.13

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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.