Home / 7,832,314.78-11,750,877.20-3,738,859.40

Finding the Fourth Proportional to 7,832,314.78, 11,750,877.20 and 3,738,859.40

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Solution

The fourth proportional to 7,832,314.78, 11,750,877.20 and 3,738,859.40 is: 5,609,437.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,314.78 : 11,750,877.20 = 3,738,859.40 : x
  2. Step 2: Convert to fraction form
    7,832,314.78/11,750,877.20 = 3,738,859.40/x
  3. Step 3: Cross multiply
    7,832,314.78x = 11,750,877.20 × 3,738,859.40
  4. Step 4: Simplify right side
    7,832,314.78x = 43,934,877,716,190.02
  5. Step 5: Solve for x
    x = 43,934,877,716,190.02/7,832,314.78
  6. Step 6: Final answer
    x = 5,609,437.18

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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.