Home / 10,240,110.74-14,131,309.75-5,656,432.11

Finding the Fourth Proportional to 10,240,110.74, 14,131,309.75 and 5,656,432.11

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Solution

The fourth proportional to 10,240,110.74, 14,131,309.75 and 5,656,432.11 is: 7,805,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,240,110.74 : 14,131,309.75 = 5,656,432.11 : x
  2. Step 2: Convert to fraction form
    10,240,110.74/14,131,309.75 = 5,656,432.11/x
  3. Step 3: Cross multiply
    10,240,110.74x = 14,131,309.75 × 5,656,432.11
  4. Step 4: Simplify right side
    10,240,110.74x = 79,932,794,197,973.91
  5. Step 5: Solve for x
    x = 79,932,794,197,973.91/10,240,110.74
  6. Step 6: Final answer
    x = 7,805,852.52

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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.