Home / 8,543,998.72-11,792,398.94-6,475,406.17

Finding the Fourth Proportional to 8,543,998.72, 11,792,398.94 and 6,475,406.17

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Solution

The fourth proportional to 8,543,998.72, 11,792,398.94 and 6,475,406.17 is: 8,937,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,998.72 : 11,792,398.94 = 6,475,406.17 : x
  2. Step 2: Convert to fraction form
    8,543,998.72/11,792,398.94 = 6,475,406.17/x
  3. Step 3: Cross multiply
    8,543,998.72x = 11,792,398.94 × 6,475,406.17
  4. Step 4: Simplify right side
    8,543,998.72x = 76,360,572,806,546.84
  5. Step 5: Solve for x
    x = 76,360,572,806,546.84/8,543,998.72
  6. Step 6: Final answer
    x = 8,937,334.30

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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.