Home / 6,517,705.30-9,777,724.35-2,731,570.90

Finding the Fourth Proportional to 6,517,705.30, 9,777,724.35 and 2,731,570.90

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Solution

The fourth proportional to 6,517,705.30, 9,777,724.35 and 2,731,570.90 is: 4,097,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,705.30 : 9,777,724.35 = 2,731,570.90 : x
  2. Step 2: Convert to fraction form
    6,517,705.30/9,777,724.35 = 2,731,570.90/x
  3. Step 3: Cross multiply
    6,517,705.30x = 9,777,724.35 × 2,731,570.90
  4. Step 4: Simplify right side
    6,517,705.30x = 26,708,547,302,681.41
  5. Step 5: Solve for x
    x = 26,708,547,302,681.41/6,517,705.30
  6. Step 6: Final answer
    x = 4,097,845.19

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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.