Home / 11,525,473.17-15,903,264.67-6,815,215.31

Finding the Fourth Proportional to 11,525,473.17, 15,903,264.67 and 6,815,215.31

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Solution

The fourth proportional to 11,525,473.17, 15,903,264.67 and 6,815,215.31 is: 9,403,880.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,473.17 : 15,903,264.67 = 6,815,215.31 : x
  2. Step 2: Convert to fraction form
    11,525,473.17/15,903,264.67 = 6,815,215.31/x
  3. Step 3: Cross multiply
    11,525,473.17x = 15,903,264.67 × 6,815,215.31
  4. Step 4: Simplify right side
    11,525,473.17x = 108,384,172,761,411.73
  5. Step 5: Solve for x
    x = 108,384,172,761,411.73/11,525,473.17
  6. Step 6: Final answer
    x = 9,403,880.53

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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.