Home / 7,766,837.66-11,650,246.47-2,087,062.04

Finding the Fourth Proportional to 7,766,837.66, 11,650,246.47 and 2,087,062.04

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Solution

The fourth proportional to 7,766,837.66, 11,650,246.47 and 2,087,062.04 is: 3,130,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,837.66 : 11,650,246.47 = 2,087,062.04 : x
  2. Step 2: Convert to fraction form
    7,766,837.66/11,650,246.47 = 2,087,062.04/x
  3. Step 3: Cross multiply
    7,766,837.66x = 11,650,246.47 × 2,087,062.04
  4. Step 4: Simplify right side
    7,766,837.66x = 24,314,787,164,181
  5. Step 5: Solve for x
    x = 24,314,787,164,181/7,766,837.66
  6. Step 6: Final answer
    x = 3,130,590.37

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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.