Home / 11,376,418.20-17,068,925.06-6,830,636.64

Finding the Fourth Proportional to 11,376,418.20, 17,068,925.06 and 6,830,636.64

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Solution

The fourth proportional to 11,376,418.20, 17,068,925.06 and 6,830,636.64 is: 10,248,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,418.20 : 17,068,925.06 = 6,830,636.64 : x
  2. Step 2: Convert to fraction form
    11,376,418.20/17,068,925.06 = 6,830,636.64/x
  3. Step 3: Cross multiply
    11,376,418.20x = 17,068,925.06 × 6,830,636.64
  4. Step 4: Simplify right side
    11,376,418.20x = 116,591,624,920,250.19
  5. Step 5: Solve for x
    x = 116,591,624,920,250.19/11,376,418.20
  6. Step 6: Final answer
    x = 10,248,535.42

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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.