Home / 7,486,969.75-10,332,018.45-4,049,210.88

Finding the Fourth Proportional to 7,486,969.75, 10,332,018.45 and 4,049,210.88

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Solution

The fourth proportional to 7,486,969.75, 10,332,018.45 and 4,049,210.88 is: 5,587,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,969.75 : 10,332,018.45 = 4,049,210.88 : x
  2. Step 2: Convert to fraction form
    7,486,969.75/10,332,018.45 = 4,049,210.88/x
  3. Step 3: Cross multiply
    7,486,969.75x = 10,332,018.45 × 4,049,210.88
  4. Step 4: Simplify right side
    7,486,969.75x = 41,836,521,520,100.73
  5. Step 5: Solve for x
    x = 41,836,521,520,100.73/7,486,969.75
  6. Step 6: Final answer
    x = 5,587,911.12

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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.