Home / 9,350,738.74-12,903,894.03-5,220,833.32

Finding the Fourth Proportional to 9,350,738.74, 12,903,894.03 and 5,220,833.32

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Solution

The fourth proportional to 9,350,738.74, 12,903,894.03 and 5,220,833.32 is: 7,204,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,738.74 : 12,903,894.03 = 5,220,833.32 : x
  2. Step 2: Convert to fraction form
    9,350,738.74/12,903,894.03 = 5,220,833.32/x
  3. Step 3: Cross multiply
    9,350,738.74x = 12,903,894.03 × 5,220,833.32
  4. Step 4: Simplify right side
    9,350,738.74x = 67,369,079,909,573.08
  5. Step 5: Solve for x
    x = 67,369,079,909,573.08/9,350,738.74
  6. Step 6: Final answer
    x = 7,204,679.95

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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.