Home / 9,241,564.92-12,749,454.42-6,186,763.32

Finding the Fourth Proportional to 9,241,564.92, 12,749,454.42 and 6,186,763.32

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Solution

The fourth proportional to 9,241,564.92, 12,749,454.42 and 6,186,763.32 is: 8,535,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,564.92 : 12,749,454.42 = 6,186,763.32 : x
  2. Step 2: Convert to fraction form
    9,241,564.92/12,749,454.42 = 6,186,763.32/x
  3. Step 3: Cross multiply
    9,241,564.92x = 12,749,454.42 × 6,186,763.32
  4. Step 4: Simplify right side
    9,241,564.92x = 78,877,856,955,667.88
  5. Step 5: Solve for x
    x = 78,877,856,955,667.88/9,241,564.92
  6. Step 6: Final answer
    x = 8,535,119.07

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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.