Home / 7,007,042.90-10,508,596.05-2,216,200.70

Finding the Fourth Proportional to 7,007,042.90, 10,508,596.05 and 2,216,200.70

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Solution

The fourth proportional to 7,007,042.90, 10,508,596.05 and 2,216,200.70 is: 3,323,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,042.90 : 10,508,596.05 = 2,216,200.70 : x
  2. Step 2: Convert to fraction form
    7,007,042.90/10,508,596.05 = 2,216,200.70/x
  3. Step 3: Cross multiply
    7,007,042.90x = 10,508,596.05 × 2,216,200.70
  4. Step 4: Simplify right side
    7,007,042.90x = 23,289,157,922,027.24
  5. Step 5: Solve for x
    x = 23,289,157,922,027.24/7,007,042.90
  6. Step 6: Final answer
    x = 3,323,678.51

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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.