Home / 11,453,033.46-17,178,657.14-6,657,664.16

Finding the Fourth Proportional to 11,453,033.46, 17,178,657.14 and 6,657,664.16

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Solution

The fourth proportional to 11,453,033.46, 17,178,657.14 and 6,657,664.16 is: 9,985,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,033.46 : 17,178,657.14 = 6,657,664.16 : x
  2. Step 2: Convert to fraction form
    11,453,033.46/17,178,657.14 = 6,657,664.16/x
  3. Step 3: Cross multiply
    11,453,033.46x = 17,178,657.14 × 6,657,664.16
  4. Step 4: Simplify right side
    11,453,033.46x = 114,369,729,957,906.11
  5. Step 5: Solve for x
    x = 114,369,729,957,906.11/11,453,033.46
  6. Step 6: Final answer
    x = 9,985,977.11

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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.