Home / 7,283,929.88-10,052,061.14-3,976,400.46

Finding the Fourth Proportional to 7,283,929.88, 10,052,061.14 and 3,976,400.46

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Solution

The fourth proportional to 7,283,929.88, 10,052,061.14 and 3,976,400.46 is: 5,487,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,929.88 : 10,052,061.14 = 3,976,400.46 : x
  2. Step 2: Convert to fraction form
    7,283,929.88/10,052,061.14 = 3,976,400.46/x
  3. Step 3: Cross multiply
    7,283,929.88x = 10,052,061.14 × 3,976,400.46
  4. Step 4: Simplify right side
    7,283,929.88x = 39,971,020,521,162.12
  5. Step 5: Solve for x
    x = 39,971,020,521,162.12/7,283,929.88
  6. Step 6: Final answer
    x = 5,487,562.51

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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.