Home / 8,903,194.68-12,286,686.78-5,035,640.16

Finding the Fourth Proportional to 8,903,194.68, 12,286,686.78 and 5,035,640.16

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Solution

The fourth proportional to 8,903,194.68, 12,286,686.78 and 5,035,640.16 is: 6,949,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,194.68 : 12,286,686.78 = 5,035,640.16 : x
  2. Step 2: Convert to fraction form
    8,903,194.68/12,286,686.78 = 5,035,640.16/x
  3. Step 3: Cross multiply
    8,903,194.68x = 12,286,686.78 × 5,035,640.16
  4. Step 4: Simplify right side
    8,903,194.68x = 61,871,333,382,709.09
  5. Step 5: Solve for x
    x = 61,871,333,382,709.09/8,903,194.68
  6. Step 6: Final answer
    x = 6,949,340.73

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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.