Home / 7,627,471.88-10,521,513.88-4,569,914.66

Finding the Fourth Proportional to 7,627,471.88, 10,521,513.88 and 4,569,914.66

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Solution

The fourth proportional to 7,627,471.88, 10,521,513.88 and 4,569,914.66 is: 6,303,847.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,471.88 : 10,521,513.88 = 4,569,914.66 : x
  2. Step 2: Convert to fraction form
    7,627,471.88/10,521,513.88 = 4,569,914.66/x
  3. Step 3: Cross multiply
    7,627,471.88x = 10,521,513.88 × 4,569,914.66
  4. Step 4: Simplify right side
    7,627,471.88x = 48,082,420,525,605.48
  5. Step 5: Solve for x
    x = 48,082,420,525,605.48/7,627,471.88
  6. Step 6: Final answer
    x = 6,303,847.63

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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.