Home / 9,114,001.26-12,577,300.80-5,245,112.94

Finding the Fourth Proportional to 9,114,001.26, 12,577,300.80 and 5,245,112.94

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Solution

The fourth proportional to 9,114,001.26, 12,577,300.80 and 5,245,112.94 is: 7,238,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,001.26 : 12,577,300.80 = 5,245,112.94 : x
  2. Step 2: Convert to fraction form
    9,114,001.26/12,577,300.80 = 5,245,112.94/x
  3. Step 3: Cross multiply
    9,114,001.26x = 12,577,300.80 × 5,245,112.94
  4. Step 4: Simplify right side
    9,114,001.26x = 65,969,363,176,352.36
  5. Step 5: Solve for x
    x = 65,969,363,176,352.36/9,114,001.26
  6. Step 6: Final answer
    x = 7,238,243.81

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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.