Home / 10,896,651.06-15,037,377.75-6,315,629.64

Finding the Fourth Proportional to 10,896,651.06, 15,037,377.75 and 6,315,629.64

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Solution

The fourth proportional to 10,896,651.06, 15,037,377.75 and 6,315,629.64 is: 8,715,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,651.06 : 15,037,377.75 = 6,315,629.64 : x
  2. Step 2: Convert to fraction form
    10,896,651.06/15,037,377.75 = 6,315,629.64/x
  3. Step 3: Cross multiply
    10,896,651.06x = 15,037,377.75 × 6,315,629.64
  4. Step 4: Simplify right side
    10,896,651.06x = 94,970,508,625,776.50
  5. Step 5: Solve for x
    x = 94,970,508,625,776.50/10,896,651.06
  6. Step 6: Final answer
    x = 8,715,568.49

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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.