Home / 9,667,119.11-13,336,848.61-5,534,941.86

Finding the Fourth Proportional to 9,667,119.11, 13,336,848.61 and 5,534,941.86

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Solution

The fourth proportional to 9,667,119.11, 13,336,848.61 and 5,534,941.86 is: 7,636,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,119.11 : 13,336,848.61 = 5,534,941.86 : x
  2. Step 2: Convert to fraction form
    9,667,119.11/13,336,848.61 = 5,534,941.86/x
  3. Step 3: Cross multiply
    9,667,119.11x = 13,336,848.61 × 5,534,941.86
  4. Step 4: Simplify right side
    9,667,119.11x = 73,818,681,638,134.47
  5. Step 5: Solve for x
    x = 73,818,681,638,134.47/9,667,119.11
  6. Step 6: Final answer
    x = 7,636,057.94

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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.