Home / 11,499,459.98-15,868,976.64-6,342,710.82

Finding the Fourth Proportional to 11,499,459.98, 15,868,976.64 and 6,342,710.82

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Solution

The fourth proportional to 11,499,459.98, 15,868,976.64 and 6,342,710.82 is: 8,752,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499,459.98 : 15,868,976.64 = 6,342,710.82 : x
  2. Step 2: Convert to fraction form
    11,499,459.98/15,868,976.64 = 6,342,710.82/x
  3. Step 3: Cross multiply
    11,499,459.98x = 15,868,976.64 × 6,342,710.82
  4. Step 4: Simplify right side
    11,499,459.98x = 100,652,329,836,855.25
  5. Step 5: Solve for x
    x = 100,652,329,836,855.25/11,499,459.98
  6. Step 6: Final answer
    x = 8,752,787.52

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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.