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Finding the Fourth Proportional to 6,342,565.96, 8,752,763.94 and 3,441,955.96

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Solution

The fourth proportional to 6,342,565.96, 8,752,763.94 and 3,441,955.96 is: 4,749,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,565.96 : 8,752,763.94 = 3,441,955.96 : x
  2. Step 2: Convert to fraction form
    6,342,565.96/8,752,763.94 = 3,441,955.96/x
  3. Step 3: Cross multiply
    6,342,565.96x = 8,752,763.94 × 3,441,955.96
  4. Step 4: Simplify right side
    6,342,565.96x = 30,126,628,009,756.08
  5. Step 5: Solve for x
    x = 30,126,628,009,756.08/6,342,565.96
  6. Step 6: Final answer
    x = 4,749,911.66

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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.