Home / 6,988,669.20-10,485,526.68-2,440,388.52

Finding the Fourth Proportional to 6,988,669.20, 10,485,526.68 and 2,440,388.52

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Solution

The fourth proportional to 6,988,669.20, 10,485,526.68 and 2,440,388.52 is: 3,661,463.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,669.20 : 10,485,526.68 = 2,440,388.52 : x
  2. Step 2: Convert to fraction form
    6,988,669.20/10,485,526.68 = 2,440,388.52/x
  3. Step 3: Cross multiply
    6,988,669.20x = 10,485,526.68 × 2,440,388.52
  4. Step 4: Simplify right side
    6,988,669.20x = 25,588,758,936,025.71
  5. Step 5: Solve for x
    x = 25,588,758,936,025.71/6,988,669.20
  6. Step 6: Final answer
    x = 3,661,463.75

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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.