Home / 7,320,059.29-10,101,682.78-4,057,084.68

Finding the Fourth Proportional to 7,320,059.29, 10,101,682.78 and 4,057,084.68

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Solution

The fourth proportional to 7,320,059.29, 10,101,682.78 and 4,057,084.68 is: 5,598,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,059.29 : 10,101,682.78 = 4,057,084.68 : x
  2. Step 2: Convert to fraction form
    7,320,059.29/10,101,682.78 = 4,057,084.68/x
  3. Step 3: Cross multiply
    7,320,059.29x = 10,101,682.78 × 4,057,084.68
  4. Step 4: Simplify right side
    7,320,059.29x = 40,983,382,448,957.81
  5. Step 5: Solve for x
    x = 40,983,382,448,957.81/7,320,059.29
  6. Step 6: Final answer
    x = 5,598,777.39

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1.5x scale

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.