Home / 12,133,918.14-16,744,704.39-6,701,293.50

Finding the Fourth Proportional to 12,133,918.14, 16,744,704.39 and 6,701,293.50

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Solution

The fourth proportional to 12,133,918.14, 16,744,704.39 and 6,701,293.50 is: 9,247,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,133,918.14 : 16,744,704.39 = 6,701,293.50 : x
  2. Step 2: Convert to fraction form
    12,133,918.14/16,744,704.39 = 6,701,293.50/x
  3. Step 3: Cross multiply
    12,133,918.14x = 16,744,704.39 × 6,701,293.50
  4. Step 4: Simplify right side
    12,133,918.14x = 112,211,178,688,128.47
  5. Step 5: Solve for x
    x = 112,211,178,688,128.47/12,133,918.14
  6. Step 6: Final answer
    x = 9,247,728.34

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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.