Home / 6,651,245.17-9,976,888.70-1,858,902.85

Finding the Fourth Proportional to 6,651,245.17, 9,976,888.70 and 1,858,902.85

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Solution

The fourth proportional to 6,651,245.17, 9,976,888.70 and 1,858,902.85 is: 2,788,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,245.17 : 9,976,888.70 = 1,858,902.85 : x
  2. Step 2: Convert to fraction form
    6,651,245.17/9,976,888.70 = 1,858,902.85/x
  3. Step 3: Cross multiply
    6,651,245.17x = 9,976,888.70 × 1,858,902.85
  4. Step 4: Simplify right side
    6,651,245.17x = 18,546,066,829,268.28
  5. Step 5: Solve for x
    x = 18,546,066,829,268.28/6,651,245.17
  6. Step 6: Final answer
    x = 2,788,360.13

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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.