Home / 7,749,925.54-10,696,377.58-5,131,811.94

Finding the Fourth Proportional to 7,749,925.54, 10,696,377.58 and 5,131,811.94

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Solution

The fourth proportional to 7,749,925.54, 10,696,377.58 and 5,131,811.94 is: 7,082,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,925.54 : 10,696,377.58 = 5,131,811.94 : x
  2. Step 2: Convert to fraction form
    7,749,925.54/10,696,377.58 = 5,131,811.94/x
  3. Step 3: Cross multiply
    7,749,925.54x = 10,696,377.58 × 5,131,811.94
  4. Step 4: Simplify right side
    7,749,925.54x = 54,891,798,179,792.31
  5. Step 5: Solve for x
    x = 54,891,798,179,792.31/7,749,925.54
  6. Step 6: Final answer
    x = 7,082,880.72

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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.