Home / 9,982,573.67-13,775,951.63-5,398,895.05

Finding the Fourth Proportional to 9,982,573.67, 13,775,951.63 and 5,398,895.05

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Solution

The fourth proportional to 9,982,573.67, 13,775,951.63 and 5,398,895.05 is: 7,450,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,573.67 : 13,775,951.63 = 5,398,895.05 : x
  2. Step 2: Convert to fraction form
    9,982,573.67/13,775,951.63 = 5,398,895.05/x
  3. Step 3: Cross multiply
    9,982,573.67x = 13,775,951.63 × 5,398,895.05
  4. Step 4: Simplify right side
    9,982,573.67x = 74,374,917,064,246.44
  5. Step 5: Solve for x
    x = 74,374,917,064,246.44/9,982,573.67
  6. Step 6: Final answer
    x = 7,450,475.15

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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.