Home / 7,222,707.80-10,834,061.70-2,428,803.80

Finding the Fourth Proportional to 7,222,707.80, 10,834,061.70 and 2,428,803.80

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Solution

The fourth proportional to 7,222,707.80, 10,834,061.70 and 2,428,803.80 is: 3,643,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,707.80 : 10,834,061.70 = 2,428,803.80 : x
  2. Step 2: Convert to fraction form
    7,222,707.80/10,834,061.70 = 2,428,803.80/x
  3. Step 3: Cross multiply
    7,222,707.80x = 10,834,061.70 × 2,428,803.80
  4. Step 4: Simplify right side
    7,222,707.80x = 26,313,810,226,394.46
  5. Step 5: Solve for x
    x = 26,313,810,226,394.46/7,222,707.80
  6. Step 6: Final answer
    x = 3,643,205.70

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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.