Home / 7,116,343.47-9,813,213.66-6,087,257.82

Finding the Fourth Proportional to 7,116,343.47, 9,813,213.66 and 6,087,257.82

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Solution

The fourth proportional to 7,116,343.47, 9,813,213.66 and 6,087,257.82 is: 8,394,136.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,343.47 : 9,813,213.66 = 6,087,257.82 : x
  2. Step 2: Convert to fraction form
    7,116,343.47/9,813,213.66 = 6,087,257.82/x
  3. Step 3: Cross multiply
    7,116,343.47x = 9,813,213.66 × 6,087,257.82
  4. Step 4: Simplify right side
    7,116,343.47x = 59,735,561,591,165.83
  5. Step 5: Solve for x
    x = 59,735,561,591,165.83/7,116,343.47
  6. Step 6: Final answer
    x = 8,394,136.94

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1.5x scale

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.