Home / 7,914,106.69-11,862,929.55-3,059,747.32

Finding the Fourth Proportional to 7,914,106.69, 11,862,929.55 and 3,059,747.32

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Solution

The fourth proportional to 7,914,106.69, 11,862,929.55 and 3,059,747.32 is: 4,586,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,106.69 : 11,862,929.55 = 3,059,747.32 : x
  2. Step 2: Convert to fraction form
    7,914,106.69/11,862,929.55 = 3,059,747.32/x
  3. Step 3: Cross multiply
    7,914,106.69x = 11,862,929.55 × 3,059,747.32
  4. Step 4: Simplify right side
    7,914,106.69x = 36,297,566,897,961.30
  5. Step 5: Solve for x
    x = 36,297,566,897,961.30/7,914,106.69
  6. Step 6: Final answer
    x = 4,586,438.91

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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.