Home / 12,049,696.23-18,043,685.78-6,652,355.19

Finding the Fourth Proportional to 12,049,696.23, 18,043,685.78 and 6,652,355.19

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Solution

The fourth proportional to 12,049,696.23, 18,043,685.78 and 6,652,355.19 is: 9,961,496.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,696.23 : 18,043,685.78 = 6,652,355.19 : x
  2. Step 2: Convert to fraction form
    12,049,696.23/18,043,685.78 = 6,652,355.19/x
  3. Step 3: Cross multiply
    12,049,696.23x = 18,043,685.78 × 6,652,355.19
  4. Step 4: Simplify right side
    12,049,696.23x = 120,033,006,712,050.42
  5. Step 5: Solve for x
    x = 120,033,006,712,050.42/12,049,696.23
  6. Step 6: Final answer
    x = 9,961,496.49

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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.