Home / 8,015,205.70-12,021,642.15-2,334,837.70

Finding the Fourth Proportional to 8,015,205.70, 12,021,642.15 and 2,334,837.70

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Solution

The fourth proportional to 8,015,205.70, 12,021,642.15 and 2,334,837.70 is: 3,501,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,205.70 : 12,021,642.15 = 2,334,837.70 : x
  2. Step 2: Convert to fraction form
    8,015,205.70/12,021,642.15 = 2,334,837.70/x
  3. Step 3: Cross multiply
    8,015,205.70x = 12,021,642.15 × 2,334,837.70
  4. Step 4: Simplify right side
    8,015,205.70x = 28,068,583,307,729.06
  5. Step 5: Solve for x
    x = 28,068,583,307,729.06/8,015,205.70
  6. Step 6: Final answer
    x = 3,501,916.78

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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.