Home / 7,418,328.57-10,237,292.48-4,517,718.66

Finding the Fourth Proportional to 7,418,328.57, 10,237,292.48 and 4,517,718.66

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Solution

The fourth proportional to 7,418,328.57, 10,237,292.48 and 4,517,718.66 is: 6,234,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,328.57 : 10,237,292.48 = 4,517,718.66 : x
  2. Step 2: Convert to fraction form
    7,418,328.57/10,237,292.48 = 4,517,718.66/x
  3. Step 3: Cross multiply
    7,418,328.57x = 10,237,292.48 × 4,517,718.66
  4. Step 4: Simplify right side
    7,418,328.57x = 46,249,207,276,067.98
  5. Step 5: Solve for x
    x = 46,249,207,276,067.98/7,418,328.57
  6. Step 6: Final answer
    x = 6,234,451.18

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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.