Home / 7,224,278.74-10,838,226.49-2,106,709.22

Finding the Fourth Proportional to 7,224,278.74, 10,838,226.49 and 2,106,709.22

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Solution

The fourth proportional to 7,224,278.74, 10,838,226.49 and 2,106,709.22 is: 3,160,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,278.74 : 10,838,226.49 = 2,106,709.22 : x
  2. Step 2: Convert to fraction form
    7,224,278.74/10,838,226.49 = 2,106,709.22/x
  3. Step 3: Cross multiply
    7,224,278.74x = 10,838,226.49 × 2,106,709.22
  4. Step 4: Simplify right side
    7,224,278.74x = 22,832,991,696,760.04
  5. Step 5: Solve for x
    x = 22,832,991,696,760.04/7,224,278.74
  6. Step 6: Final answer
    x = 3,160,591.19

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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.