Home / 7,105,708.80-10,642,816.80-5,845,996.80

Finding the Fourth Proportional to 7,105,708.80, 10,642,816.80 and 5,845,996.80

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Solution

The fourth proportional to 7,105,708.80, 10,642,816.80 and 5,845,996.80 is: 8,756,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,708.80 : 10,642,816.80 = 5,845,996.80 : x
  2. Step 2: Convert to fraction form
    7,105,708.80/10,642,816.80 = 5,845,996.80/x
  3. Step 3: Cross multiply
    7,105,708.80x = 10,642,816.80 × 5,845,996.80
  4. Step 4: Simplify right side
    7,105,708.80x = 62,217,872,955,786.24
  5. Step 5: Solve for x
    x = 62,217,872,955,786.24/7,105,708.80
  6. Step 6: Final answer
    x = 8,756,040.35

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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.