Home / 12,393,214.11-17,102,294.28-6,886,446.53

Finding the Fourth Proportional to 12,393,214.11, 17,102,294.28 and 6,886,446.53

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Solution

The fourth proportional to 12,393,214.11, 17,102,294.28 and 6,886,446.53 is: 9,503,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,214.11 : 17,102,294.28 = 6,886,446.53 : x
  2. Step 2: Convert to fraction form
    12,393,214.11/17,102,294.28 = 6,886,446.53/x
  3. Step 3: Cross multiply
    12,393,214.11x = 17,102,294.28 × 6,886,446.53
  4. Step 4: Simplify right side
    12,393,214.11x = 117,774,035,014,033.39
  5. Step 5: Solve for x
    x = 117,774,035,014,033.39/12,393,214.11
  6. Step 6: Final answer
    x = 9,503,106.62

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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.