Home / 8,135,931.24-11,226,767.80-4,872,662.38

Finding the Fourth Proportional to 8,135,931.24, 11,226,767.80 and 4,872,662.38

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Solution

The fourth proportional to 8,135,931.24, 11,226,767.80 and 4,872,662.38 is: 6,723,784.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,931.24 : 11,226,767.80 = 4,872,662.38 : x
  2. Step 2: Convert to fraction form
    8,135,931.24/11,226,767.80 = 4,872,662.38/x
  3. Step 3: Cross multiply
    8,135,931.24x = 11,226,767.80 × 4,872,662.38
  4. Step 4: Simplify right side
    8,135,931.24x = 54,704,249,108,055.37
  5. Step 5: Solve for x
    x = 54,704,249,108,055.37/8,135,931.24
  6. Step 6: Final answer
    x = 6,723,784.59

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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.