Home / 10,510,023.04-15,757,468.41-6,458,139.32

Finding the Fourth Proportional to 10,510,023.04, 15,757,468.41 and 6,458,139.32

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Solution

The fourth proportional to 10,510,023.04, 15,757,468.41 and 6,458,139.32 is: 9,682,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,023.04 : 15,757,468.41 = 6,458,139.32 : x
  2. Step 2: Convert to fraction form
    10,510,023.04/15,757,468.41 = 6,458,139.32/x
  3. Step 3: Cross multiply
    10,510,023.04x = 15,757,468.41 × 6,458,139.32
  4. Step 4: Simplify right side
    10,510,023.04x = 101,763,926,267,709.56
  5. Step 5: Solve for x
    x = 101,763,926,267,709.56/10,510,023.04
  6. Step 6: Final answer
    x = 9,682,559.77

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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.