Home / 12,667,473.63-17,481,151.08-6,866,278.47

Finding the Fourth Proportional to 12,667,473.63, 17,481,151.08 and 6,866,278.47

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Solution

The fourth proportional to 12,667,473.63, 17,481,151.08 and 6,866,278.47 is: 9,475,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667,473.63 : 17,481,151.08 = 6,866,278.47 : x
  2. Step 2: Convert to fraction form
    12,667,473.63/17,481,151.08 = 6,866,278.47/x
  3. Step 3: Cross multiply
    12,667,473.63x = 17,481,151.08 × 6,866,278.47
  4. Step 4: Simplify right side
    12,667,473.63x = 120,030,451,291,421.23
  5. Step 5: Solve for x
    x = 120,030,451,291,421.23/12,667,473.63
  6. Step 6: Final answer
    x = 9,475,484.60

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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.