Home / 8,732,233.76-13,083,870.48-5,310,168.92

Finding the Fourth Proportional to 8,732,233.76, 13,083,870.48 and 5,310,168.92

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Solution

The fourth proportional to 8,732,233.76, 13,083,870.48 and 5,310,168.92 is: 7,956,447.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,233.76 : 13,083,870.48 = 5,310,168.92 : x
  2. Step 2: Convert to fraction form
    8,732,233.76/13,083,870.48 = 5,310,168.92/x
  3. Step 3: Cross multiply
    8,732,233.76x = 13,083,870.48 × 5,310,168.92
  4. Step 4: Simplify right side
    8,732,233.76x = 69,477,562,310,782.13
  5. Step 5: Solve for x
    x = 69,477,562,310,782.13/8,732,233.76
  6. Step 6: Final answer
    x = 7,956,447.83

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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.