Home / 8,980,682.49-12,398,725.44-5,888,599.86

Finding the Fourth Proportional to 8,980,682.49, 12,398,725.44 and 5,888,599.86

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Solution

The fourth proportional to 8,980,682.49, 12,398,725.44 and 5,888,599.86 is: 8,129,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,682.49 : 12,398,725.44 = 5,888,599.86 : x
  2. Step 2: Convert to fraction form
    8,980,682.49/12,398,725.44 = 5,888,599.86/x
  3. Step 3: Cross multiply
    8,980,682.49x = 12,398,725.44 × 5,888,599.86
  4. Step 4: Simplify right side
    8,980,682.49x = 73,011,132,890,162.44
  5. Step 5: Solve for x
    x = 73,011,132,890,162.44/8,980,682.49
  6. Step 6: Final answer
    x = 8,129,797.82

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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.