Home / 7,042,600.52-10,618,213.16-6,998,882.36

Finding the Fourth Proportional to 7,042,600.52, 10,618,213.16 and 6,998,882.36

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Solution

The fourth proportional to 7,042,600.52, 10,618,213.16 and 6,998,882.36 is: 10,552,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,600.52 : 10,618,213.16 = 6,998,882.36 : x
  2. Step 2: Convert to fraction form
    7,042,600.52/10,618,213.16 = 6,998,882.36/x
  3. Step 3: Cross multiply
    7,042,600.52x = 10,618,213.16 × 6,998,882.36
  4. Step 4: Simplify right side
    7,042,600.52x = 74,315,624,780,243.86
  5. Step 5: Solve for x
    x = 74,315,624,780,243.86/7,042,600.52
  6. Step 6: Final answer
    x = 10,552,298.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.