Home / 9,311,472.36-12,849,708.11-5,237,091.36

Finding the Fourth Proportional to 9,311,472.36, 12,849,708.11 and 5,237,091.36

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Solution

The fourth proportional to 9,311,472.36, 12,849,708.11 and 5,237,091.36 is: 7,227,116.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,472.36 : 12,849,708.11 = 5,237,091.36 : x
  2. Step 2: Convert to fraction form
    9,311,472.36/12,849,708.11 = 5,237,091.36/x
  3. Step 3: Cross multiply
    9,311,472.36x = 12,849,708.11 × 5,237,091.36
  4. Step 4: Simplify right side
    9,311,472.36x = 67,295,095,295,217.48
  5. Step 5: Solve for x
    x = 67,295,095,295,217.48/9,311,472.36
  6. Step 6: Final answer
    x = 7,227,116.47

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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.