Home / 7,721,317.82-11,582,065.90-2,330,014.94

Finding the Fourth Proportional to 7,721,317.82, 11,582,065.90 and 2,330,014.94

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Solution

The fourth proportional to 7,721,317.82, 11,582,065.90 and 2,330,014.94 is: 3,495,049.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,317.82 : 11,582,065.90 = 2,330,014.94 : x
  2. Step 2: Convert to fraction form
    7,721,317.82/11,582,065.90 = 2,330,014.94/x
  3. Step 3: Cross multiply
    7,721,317.82x = 11,582,065.90 × 2,330,014.94
  4. Step 4: Simplify right side
    7,721,317.82x = 26,986,386,583,064.55
  5. Step 5: Solve for x
    x = 26,986,386,583,064.55/7,721,317.82
  6. Step 6: Final answer
    x = 3,495,049.32

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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.