Home / 11,451,967-15,803,377.48-6,557,026.84

Finding the Fourth Proportional to 11,451,967, 15,803,377.48 and 6,557,026.84

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Solution

The fourth proportional to 11,451,967, 15,803,377.48 and 6,557,026.84 is: 9,048,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,967 : 15,803,377.48 = 6,557,026.84 : x
  2. Step 2: Convert to fraction form
    11,451,967/15,803,377.48 = 6,557,026.84/x
  3. Step 3: Cross multiply
    11,451,967x = 15,803,377.48 × 6,557,026.84
  4. Step 4: Simplify right side
    11,451,967x = 103,623,170,299,011.56
  5. Step 5: Solve for x
    x = 103,623,170,299,011.56/11,451,967
  6. Step 6: Final answer
    x = 9,048,504.10

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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.