Home / 11,111,264.42-15,335,943.26-6,761,752.11

Finding the Fourth Proportional to 11,111,264.42, 15,335,943.26 and 6,761,752.11

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Solution

The fourth proportional to 11,111,264.42, 15,335,943.26 and 6,761,752.11 is: 9,332,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,264.42 : 15,335,943.26 = 6,761,752.11 : x
  2. Step 2: Convert to fraction form
    11,111,264.42/15,335,943.26 = 6,761,752.11/x
  3. Step 3: Cross multiply
    11,111,264.42x = 15,335,943.26 × 6,761,752.11
  4. Step 4: Simplify right side
    11,111,264.42x = 103,697,846,663,336.53
  5. Step 5: Solve for x
    x = 103,697,846,663,336.53/11,111,264.42
  6. Step 6: Final answer
    x = 9,332,677.43

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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.