Home / 12,059,432.55-16,641,980.73-6,552,824.22

Finding the Fourth Proportional to 12,059,432.55, 16,641,980.73 and 6,552,824.22

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Solution

The fourth proportional to 12,059,432.55, 16,641,980.73 and 6,552,824.22 is: 9,042,877.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,432.55 : 16,641,980.73 = 6,552,824.22 : x
  2. Step 2: Convert to fraction form
    12,059,432.55/16,641,980.73 = 6,552,824.22/x
  3. Step 3: Cross multiply
    12,059,432.55x = 16,641,980.73 × 6,552,824.22
  4. Step 4: Simplify right side
    12,059,432.55x = 109,051,974,396,317.28
  5. Step 5: Solve for x
    x = 109,051,974,396,317.28/12,059,432.55
  6. Step 6: Final answer
    x = 9,042,877.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.