Home / 8,196,344.70-12,294,517.05-6,602,021.70

Finding the Fourth Proportional to 8,196,344.70, 12,294,517.05 and 6,602,021.70

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Solution

The fourth proportional to 8,196,344.70, 12,294,517.05 and 6,602,021.70 is: 9,903,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,344.70 : 12,294,517.05 = 6,602,021.70 : x
  2. Step 2: Convert to fraction form
    8,196,344.70/12,294,517.05 = 6,602,021.70/x
  3. Step 3: Cross multiply
    8,196,344.70x = 12,294,517.05 × 6,602,021.70
  4. Step 4: Simplify right side
    8,196,344.70x = 81,168,668,355,120
  5. Step 5: Solve for x
    x = 81,168,668,355,120/8,196,344.70
  6. Step 6: Final answer
    x = 9,903,032.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.