Home / 10,898,361.76-15,040,205.78-6,069,465.76

Finding the Fourth Proportional to 10,898,361.76, 15,040,205.78 and 6,069,465.76

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Solution

The fourth proportional to 10,898,361.76, 15,040,205.78 and 6,069,465.76 is: 8,376,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898,361.76 : 15,040,205.78 = 6,069,465.76 : x
  2. Step 2: Convert to fraction form
    10,898,361.76/15,040,205.78 = 6,069,465.76/x
  3. Step 3: Cross multiply
    10,898,361.76x = 15,040,205.78 × 6,069,465.76
  4. Step 4: Simplify right side
    10,898,361.76x = 91,286,014,005,064.08
  5. Step 5: Solve for x
    x = 91,286,014,005,064.08/10,898,361.76
  6. Step 6: Final answer
    x = 8,376,122.58

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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.