Home / 6,458,212.08-8,913,032.76-3,557,900.16

Finding the Fourth Proportional to 6,458,212.08, 8,913,032.76 and 3,557,900.16

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Solution

The fourth proportional to 6,458,212.08, 8,913,032.76 and 3,557,900.16 is: 4,910,287.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458,212.08 : 8,913,032.76 = 3,557,900.16 : x
  2. Step 2: Convert to fraction form
    6,458,212.08/8,913,032.76 = 3,557,900.16/x
  3. Step 3: Cross multiply
    6,458,212.08x = 8,913,032.76 × 3,557,900.16
  4. Step 4: Simplify right side
    6,458,212.08x = 31,711,680,682,889.24
  5. Step 5: Solve for x
    x = 31,711,680,682,889.24/6,458,212.08
  6. Step 6: Final answer
    x = 4,910,287.91

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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.