Home / 9,396,240.71-12,968,630.69-6,127,380.34

Finding the Fourth Proportional to 9,396,240.71, 12,968,630.69 and 6,127,380.34

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Solution

The fourth proportional to 9,396,240.71, 12,968,630.69 and 6,127,380.34 is: 8,456,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,240.71 : 12,968,630.69 = 6,127,380.34 : x
  2. Step 2: Convert to fraction form
    9,396,240.71/12,968,630.69 = 6,127,380.34/x
  3. Step 3: Cross multiply
    9,396,240.71x = 12,968,630.69 × 6,127,380.34
  4. Step 4: Simplify right side
    9,396,240.71x = 79,463,732,663,568.17
  5. Step 5: Solve for x
    x = 79,463,732,663,568.17/9,396,240.71
  6. Step 6: Final answer
    x = 8,456,970.74

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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.