Home / 10,726,619.98-14,803,043.61-6,540,550.42

Finding the Fourth Proportional to 10,726,619.98, 14,803,043.61 and 6,540,550.42

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Solution

The fourth proportional to 10,726,619.98, 14,803,043.61 and 6,540,550.42 is: 9,026,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,619.98 : 14,803,043.61 = 6,540,550.42 : x
  2. Step 2: Convert to fraction form
    10,726,619.98/14,803,043.61 = 6,540,550.42/x
  3. Step 3: Cross multiply
    10,726,619.98x = 14,803,043.61 × 6,540,550.42
  4. Step 4: Simplify right side
    10,726,619.98x = 96,820,053,100,663.81
  5. Step 5: Solve for x
    x = 96,820,053,100,663.81/10,726,619.98
  6. Step 6: Final answer
    x = 9,026,147.41

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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.