Home / 7,721,616.18-11,582,506.88-2,330,314.90

Finding the Fourth Proportional to 7,721,616.18, 11,582,506.88 and 2,330,314.90

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Solution

The fourth proportional to 7,721,616.18, 11,582,506.88 and 2,330,314.90 is: 3,495,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,616.18 : 11,582,506.88 = 2,330,314.90 : x
  2. Step 2: Convert to fraction form
    7,721,616.18/11,582,506.88 = 2,330,314.90/x
  3. Step 3: Cross multiply
    7,721,616.18x = 11,582,506.88 × 2,330,314.90
  4. Step 4: Simplify right side
    7,721,616.18x = 26,990,888,361,816.51
  5. Step 5: Solve for x
    x = 26,990,888,361,816.51/7,721,616.18
  6. Step 6: Final answer
    x = 3,495,497.28

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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.