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Finding the Fourth Proportional to 7,792,652.54, 10,752,929.16 and 4,307,520.53

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Solution

The fourth proportional to 7,792,652.54, 10,752,929.16 and 4,307,520.53 is: 5,943,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,652.54 : 10,752,929.16 = 4,307,520.53 : x
  2. Step 2: Convert to fraction form
    7,792,652.54/10,752,929.16 = 4,307,520.53/x
  3. Step 3: Cross multiply
    7,792,652.54x = 10,752,929.16 × 4,307,520.53
  4. Step 4: Simplify right side
    7,792,652.54x = 46,318,463,114,335.66
  5. Step 5: Solve for x
    x = 46,318,463,114,335.66/7,792,652.54
  6. Step 6: Final answer
    x = 5,943,863.51

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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.