Home / 6,925,917.16-9,557,582.34-3,870,156.52

Finding the Fourth Proportional to 6,925,917.16, 9,557,582.34 and 3,870,156.52

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Solution

The fourth proportional to 6,925,917.16, 9,557,582.34 and 3,870,156.52 is: 5,340,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,917.16 : 9,557,582.34 = 3,870,156.52 : x
  2. Step 2: Convert to fraction form
    6,925,917.16/9,557,582.34 = 3,870,156.52/x
  3. Step 3: Cross multiply
    6,925,917.16x = 9,557,582.34 × 3,870,156.52
  4. Step 4: Simplify right side
    6,925,917.16x = 36,989,339,608,587.86
  5. Step 5: Solve for x
    x = 36,989,339,608,587.86/6,925,917.16
  6. Step 6: Final answer
    x = 5,340,713.55

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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.