Home / 11,293,986.21-15,579,963.90-7,376,035.50

Finding the Fourth Proportional to 11,293,986.21, 15,579,963.90 and 7,376,035.50

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Solution

The fourth proportional to 11,293,986.21, 15,579,963.90 and 7,376,035.50 is: 10,175,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,986.21 : 15,579,963.90 = 7,376,035.50 : x
  2. Step 2: Convert to fraction form
    11,293,986.21/15,579,963.90 = 7,376,035.50/x
  3. Step 3: Cross multiply
    11,293,986.21x = 15,579,963.90 × 7,376,035.50
  4. Step 4: Simplify right side
    11,293,986.21x = 114,918,366,815,118.45
  5. Step 5: Solve for x
    x = 114,918,366,815,118.45/11,293,986.21
  6. Step 6: Final answer
    x = 10,175,182.14

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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.