Home / 10,328,727.56-14,257,480.88-8,872,579.22

Finding the Fourth Proportional to 10,328,727.56, 14,257,480.88 and 8,872,579.22

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Solution

The fourth proportional to 10,328,727.56, 14,257,480.88 and 8,872,579.22 is: 12,247,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328,727.56 : 14,257,480.88 = 8,872,579.22 : x
  2. Step 2: Convert to fraction form
    10,328,727.56/14,257,480.88 = 8,872,579.22/x
  3. Step 3: Cross multiply
    10,328,727.56x = 14,257,480.88 × 8,872,579.22
  4. Step 4: Simplify right side
    10,328,727.56x = 126,500,628,536,329.36
  5. Step 5: Solve for x
    x = 126,500,628,536,329.36/10,328,727.56
  6. Step 6: Final answer
    x = 12,247,455.25

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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.