Home / 10,682,548.11-16,005,566.18-7,634,340.32

Finding the Fourth Proportional to 10,682,548.11, 16,005,566.18 and 7,634,340.32

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Solution

The fourth proportional to 10,682,548.11, 16,005,566.18 and 7,634,340.32 is: 11,438,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,548.11 : 16,005,566.18 = 7,634,340.32 : x
  2. Step 2: Convert to fraction form
    10,682,548.11/16,005,566.18 = 7,634,340.32/x
  3. Step 3: Cross multiply
    10,682,548.11x = 16,005,566.18 × 7,634,340.32
  4. Step 4: Simplify right side
    10,682,548.11x = 122,191,939,171,460.39
  5. Step 5: Solve for x
    x = 122,191,939,171,460.39/10,682,548.11
  6. Step 6: Final answer
    x = 11,438,463.74

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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.