Home / 10,510,222.89-15,757,764.57-6,458,337.93

Finding the Fourth Proportional to 10,510,222.89, 15,757,764.57 and 6,458,337.93

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Solution

The fourth proportional to 10,510,222.89, 15,757,764.57 and 6,458,337.93 is: 9,682,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,222.89 : 15,757,764.57 = 6,458,337.93 : x
  2. Step 2: Convert to fraction form
    10,510,222.89/15,757,764.57 = 6,458,337.93/x
  3. Step 3: Cross multiply
    10,510,222.89x = 15,757,764.57 × 6,458,337.93
  4. Step 4: Simplify right side
    10,510,222.89x = 101,768,968,614,441.14
  5. Step 5: Solve for x
    x = 101,768,968,614,441.14/10,510,222.89
  6. Step 6: Final answer
    x = 9,682,855.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.