Home / 11,043,465.16-15,206,182.22-11,011,578.70

Finding the Fourth Proportional to 11,043,465.16, 15,206,182.22 and 11,011,578.70

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Solution

The fourth proportional to 11,043,465.16, 15,206,182.22 and 11,011,578.70 is: 15,162,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,465.16 : 15,206,182.22 = 11,011,578.70 : x
  2. Step 2: Convert to fraction form
    11,043,465.16/15,206,182.22 = 11,011,578.70/x
  3. Step 3: Cross multiply
    11,043,465.16x = 15,206,182.22 × 11,011,578.70
  4. Step 4: Simplify right side
    11,043,465.16x = 167,444,072,187,012.81
  5. Step 5: Solve for x
    x = 167,444,072,187,012.81/11,043,465.16
  6. Step 6: Final answer
    x = 15,162,276.49

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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.