Home / 8,361,592.84-12,543,635.58-2,969,790.28

Finding the Fourth Proportional to 8,361,592.84, 12,543,635.58 and 2,969,790.28

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Solution

The fourth proportional to 8,361,592.84, 12,543,635.58 and 2,969,790.28 is: 4,455,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,592.84 : 12,543,635.58 = 2,969,790.28 : x
  2. Step 2: Convert to fraction form
    8,361,592.84/12,543,635.58 = 2,969,790.28/x
  3. Step 3: Cross multiply
    8,361,592.84x = 12,543,635.58 × 2,969,790.28
  4. Step 4: Simplify right side
    8,361,592.84x = 37,251,967,021,346.16
  5. Step 5: Solve for x
    x = 37,251,967,021,346.16/8,361,592.84
  6. Step 6: Final answer
    x = 4,455,128.08

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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.