Home / 8,867,909.16-12,241,022.94-6,903,895.68

Finding the Fourth Proportional to 8,867,909.16, 12,241,022.94 and 6,903,895.68

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Solution

The fourth proportional to 8,867,909.16, 12,241,022.94 and 6,903,895.68 is: 9,529,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,909.16 : 12,241,022.94 = 6,903,895.68 : x
  2. Step 2: Convert to fraction form
    8,867,909.16/12,241,022.94 = 6,903,895.68/x
  3. Step 3: Cross multiply
    8,867,909.16x = 12,241,022.94 × 6,903,895.68
  4. Step 4: Simplify right side
    8,867,909.16x = 84,510,745,394,246.89
  5. Step 5: Solve for x
    x = 84,510,745,394,246.89/8,867,909.16
  6. Step 6: Final answer
    x = 9,529,951.63

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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.