Home / 8,903,365.68-12,286,923-5,035,811.28

Finding the Fourth Proportional to 8,903,365.68, 12,286,923 and 5,035,811.28

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Solution

The fourth proportional to 8,903,365.68, 12,286,923 and 5,035,811.28 is: 6,949,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,365.68 : 12,286,923 = 5,035,811.28 : x
  2. Step 2: Convert to fraction form
    8,903,365.68/12,286,923 = 5,035,811.28/x
  3. Step 3: Cross multiply
    8,903,365.68x = 12,286,923 × 5,035,811.28
  4. Step 4: Simplify right side
    8,903,365.68x = 61,874,625,439,891.45
  5. Step 5: Solve for x
    x = 61,874,625,439,891.45/8,903,365.68
  6. Step 6: Final answer
    x = 6,949,577.01

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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.