Home / 11,022,187.65-15,212,498.61-6,378,799.77

Finding the Fourth Proportional to 11,022,187.65, 15,212,498.61 and 6,378,799.77

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Solution

The fourth proportional to 11,022,187.65, 15,212,498.61 and 6,378,799.77 is: 8,803,831.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022,187.65 : 15,212,498.61 = 6,378,799.77 : x
  2. Step 2: Convert to fraction form
    11,022,187.65/15,212,498.61 = 6,378,799.77/x
  3. Step 3: Cross multiply
    11,022,187.65x = 15,212,498.61 × 6,378,799.77
  4. Step 4: Simplify right side
    11,022,187.65x = 97,037,482,634,593.31
  5. Step 5: Solve for x
    x = 97,037,482,634,593.31/11,022,187.65
  6. Step 6: Final answer
    x = 8,803,831.48

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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.