Home / 7,792,651.54-10,752,927.78-4,307,519.53

Finding the Fourth Proportional to 7,792,651.54, 10,752,927.78 and 4,307,519.53

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Solution

The fourth proportional to 7,792,651.54, 10,752,927.78 and 4,307,519.53 is: 5,943,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,651.54 : 10,752,927.78 = 4,307,519.53 : x
  2. Step 2: Convert to fraction form
    7,792,651.54/10,752,927.78 = 4,307,519.53/x
  3. Step 3: Cross multiply
    7,792,651.54x = 10,752,927.78 × 4,307,519.53
  4. Step 4: Simplify right side
    7,792,651.54x = 46,318,446,417,029.55
  5. Step 5: Solve for x
    x = 46,318,446,417,029.55/7,792,651.54
  6. Step 6: Final answer
    x = 5,943,862.13

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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.