Home / 8,307,289.66-11,464,209.03-4,872,008.38

Finding the Fourth Proportional to 8,307,289.66, 11,464,209.03 and 4,872,008.38

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Solution

The fourth proportional to 8,307,289.66, 11,464,209.03 and 4,872,008.38 is: 6,723,459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,289.66 : 11,464,209.03 = 4,872,008.38 : x
  2. Step 2: Convert to fraction form
    8,307,289.66/11,464,209.03 = 4,872,008.38/x
  3. Step 3: Cross multiply
    8,307,289.66x = 11,464,209.03 × 4,872,008.38
  4. Step 4: Simplify right side
    8,307,289.66x = 55,853,722,464,231.66
  5. Step 5: Solve for x
    x = 55,853,722,464,231.66/8,307,289.66
  6. Step 6: Final answer
    x = 6,723,459.12

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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.