Home / 10,776,959.14-14,872,203.78-7,345,195.30

Finding the Fourth Proportional to 10,776,959.14, 14,872,203.78 and 7,345,195.30

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Solution

The fourth proportional to 10,776,959.14, 14,872,203.78 and 7,345,195.30 is: 10,136,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,959.14 : 14,872,203.78 = 7,345,195.30 : x
  2. Step 2: Convert to fraction form
    10,776,959.14/14,872,203.78 = 7,345,195.30/x
  3. Step 3: Cross multiply
    10,776,959.14x = 14,872,203.78 × 7,345,195.30
  4. Step 4: Simplify right side
    10,776,959.14x = 109,239,241,305,498.22
  5. Step 5: Solve for x
    x = 109,239,241,305,498.22/10,776,959.14
  6. Step 6: Final answer
    x = 10,136,369.63

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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.