Home / 7,868,839.41-11,790,210.27-4,785,504

Finding the Fourth Proportional to 7,868,839.41, 11,790,210.27 and 4,785,504

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Solution

The fourth proportional to 7,868,839.41, 11,790,210.27 and 4,785,504 is: 7,170,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,839.41 : 11,790,210.27 = 4,785,504 : x
  2. Step 2: Convert to fraction form
    7,868,839.41/11,790,210.27 = 4,785,504/x
  3. Step 3: Cross multiply
    7,868,839.41x = 11,790,210.27 × 4,785,504
  4. Step 4: Simplify right side
    7,868,839.41x = 56,422,098,407,926.08
  5. Step 5: Solve for x
    x = 56,422,098,407,926.08/7,868,839.41
  6. Step 6: Final answer
    x = 7,170,320.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.