Home / 6,457,148.92-8,910,925.86-3,556,550.32

Finding the Fourth Proportional to 6,457,148.92, 8,910,925.86 and 3,556,550.32

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Solution

The fourth proportional to 6,457,148.92, 8,910,925.86 and 3,556,550.32 is: 4,908,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,148.92 : 8,910,925.86 = 3,556,550.32 : x
  2. Step 2: Convert to fraction form
    6,457,148.92/8,910,925.86 = 3,556,550.32/x
  3. Step 3: Cross multiply
    6,457,148.92x = 8,910,925.86 × 3,556,550.32
  4. Step 4: Simplify right side
    6,457,148.92x = 31,692,156,218,879.27
  5. Step 5: Solve for x
    x = 31,692,156,218,879.27/6,457,148.92
  6. Step 6: Final answer
    x = 4,908,072.68

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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.