Home / 7,955,999.10-11,933,998.65-4,932,690.30

Finding the Fourth Proportional to 7,955,999.10, 11,933,998.65 and 4,932,690.30

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Solution

The fourth proportional to 7,955,999.10, 11,933,998.65 and 4,932,690.30 is: 7,399,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,999.10 : 11,933,998.65 = 4,932,690.30 : x
  2. Step 2: Convert to fraction form
    7,955,999.10/11,933,998.65 = 4,932,690.30/x
  3. Step 3: Cross multiply
    7,955,999.10x = 11,933,998.65 × 4,932,690.30
  4. Step 4: Simplify right side
    7,955,999.10x = 58,866,719,381,068.09
  5. Step 5: Solve for x
    x = 58,866,719,381,068.09/7,955,999.10
  6. Step 6: Final answer
    x = 7,399,035.45

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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.