Home / 7,933,531.23-11,893,319.10-3,144,582.81

Finding the Fourth Proportional to 7,933,531.23, 11,893,319.10 and 3,144,582.81

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Solution

The fourth proportional to 7,933,531.23, 11,893,319.10 and 3,144,582.81 is: 4,714,108.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,531.23 : 11,893,319.10 = 3,144,582.81 : x
  2. Step 2: Convert to fraction form
    7,933,531.23/11,893,319.10 = 3,144,582.81/x
  3. Step 3: Cross multiply
    7,933,531.23x = 11,893,319.10 × 3,144,582.81
  4. Step 4: Simplify right side
    7,933,531.23x = 37,399,526,795,704.67
  5. Step 5: Solve for x
    x = 37,399,526,795,704.67/7,933,531.23
  6. Step 6: Final answer
    x = 4,714,108.47

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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.