Home / 12,072,206.16-18,111,186.36-3,552,820.56

Finding the Fourth Proportional to 12,072,206.16, 18,111,186.36 and 3,552,820.56

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Solution

The fourth proportional to 12,072,206.16, 18,111,186.36 and 3,552,820.56 is: 5,330,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,072,206.16 : 18,111,186.36 = 3,552,820.56 : x
  2. Step 2: Convert to fraction form
    12,072,206.16/18,111,186.36 = 3,552,820.56/x
  3. Step 3: Cross multiply
    12,072,206.16x = 18,111,186.36 × 3,552,820.56
  4. Step 4: Simplify right side
    12,072,206.16x = 64,345,795,265,799.56
  5. Step 5: Solve for x
    x = 64,345,795,265,799.56/12,072,206.16
  6. Step 6: Final answer
    x = 5,330,077.57

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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.