Home / 6,916,434.38-10,372,840.75-2,057,431.71

Finding the Fourth Proportional to 6,916,434.38, 10,372,840.75 and 2,057,431.71

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Solution

The fourth proportional to 6,916,434.38, 10,372,840.75 and 2,057,431.71 is: 3,085,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,434.38 : 10,372,840.75 = 2,057,431.71 : x
  2. Step 2: Convert to fraction form
    6,916,434.38/10,372,840.75 = 2,057,431.71/x
  3. Step 3: Cross multiply
    6,916,434.38x = 10,372,840.75 × 2,057,431.71
  4. Step 4: Simplify right side
    6,916,434.38x = 21,341,411,476,686.61
  5. Step 5: Solve for x
    x = 21,341,411,476,686.61/6,916,434.38
  6. Step 6: Final answer
    x = 3,085,608.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.