Home / 7,756,720.71-11,619,356.00-3,596,278.56

Finding the Fourth Proportional to 7,756,720.71, 11,619,356.00 and 3,596,278.56

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Solution

The fourth proportional to 7,756,720.71, 11,619,356.00 and 3,596,278.56 is: 5,387,127.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,720.71 : 11,619,356.00 = 3,596,278.56 : x
  2. Step 2: Convert to fraction form
    7,756,720.71/11,619,356.00 = 3,596,278.56/x
  3. Step 3: Cross multiply
    7,756,720.71x = 11,619,356.00 × 3,596,278.56
  4. Step 4: Simplify right side
    7,756,720.71x = 41,786,440,845,825.97
  5. Step 5: Solve for x
    x = 41,786,440,845,825.97/7,756,720.71
  6. Step 6: Final answer
    x = 5,387,127.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.