Home / 7,262,582.40-10,895,308.92-2,145,101.22

Finding the Fourth Proportional to 7,262,582.40, 10,895,308.92 and 2,145,101.22

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Solution

The fourth proportional to 7,262,582.40, 10,895,308.92 and 2,145,101.22 is: 3,218,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,582.40 : 10,895,308.92 = 2,145,101.22 : x
  2. Step 2: Convert to fraction form
    7,262,582.40/10,895,308.92 = 2,145,101.22/x
  3. Step 3: Cross multiply
    7,262,582.40x = 10,895,308.92 × 2,145,101.22
  4. Step 4: Simplify right side
    7,262,582.40x = 23,371,540,456,568.88
  5. Step 5: Solve for x
    x = 23,371,540,456,568.88/7,262,582.40
  6. Step 6: Final answer
    x = 3,218,075.77

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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.