Home / 7,099,801-9,798,414.66-4,200,125.32

Finding the Fourth Proportional to 7,099,801, 9,798,414.66 and 4,200,125.32

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Solution

The fourth proportional to 7,099,801, 9,798,414.66 and 4,200,125.32 is: 5,796,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,801 : 9,798,414.66 = 4,200,125.32 : x
  2. Step 2: Convert to fraction form
    7,099,801/9,798,414.66 = 4,200,125.32/x
  3. Step 3: Cross multiply
    7,099,801x = 9,798,414.66 × 4,200,125.32
  4. Step 4: Simplify right side
    7,099,801x = 41,154,569,509,325.20
  5. Step 5: Solve for x
    x = 41,154,569,509,325.20/7,099,801
  6. Step 6: Final answer
    x = 5,796,580.71

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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.