Home / 7,822,557.90-11,733,836.85-3,996,182.70

Finding the Fourth Proportional to 7,822,557.90, 11,733,836.85 and 3,996,182.70

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Solution

The fourth proportional to 7,822,557.90, 11,733,836.85 and 3,996,182.70 is: 5,994,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,557.90 : 11,733,836.85 = 3,996,182.70 : x
  2. Step 2: Convert to fraction form
    7,822,557.90/11,733,836.85 = 3,996,182.70/x
  3. Step 3: Cross multiply
    7,822,557.90x = 11,733,836.85 × 3,996,182.70
  4. Step 4: Simplify right side
    7,822,557.90x = 46,890,555,824,592.49
  5. Step 5: Solve for x
    x = 46,890,555,824,592.49/7,822,557.90
  6. Step 6: Final answer
    x = 5,994,274.05

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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.