Home / 6,768,916.24-9,341,017.32-3,868,273.84

Finding the Fourth Proportional to 6,768,916.24, 9,341,017.32 and 3,868,273.84

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Solution

The fourth proportional to 6,768,916.24, 9,341,017.32 and 3,868,273.84 is: 5,338,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,916.24 : 9,341,017.32 = 3,868,273.84 : x
  2. Step 2: Convert to fraction form
    6,768,916.24/9,341,017.32 = 3,868,273.84/x
  3. Step 3: Cross multiply
    6,768,916.24x = 9,341,017.32 × 3,868,273.84
  4. Step 4: Simplify right side
    6,768,916.24x = 36,133,612,937,942.91
  5. Step 5: Solve for x
    x = 36,133,612,937,942.91/6,768,916.24
  6. Step 6: Final answer
    x = 5,338,168.13

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Double scale
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1.5x scale

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.