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Finding the Fourth Proportional to 6,326,953.71, 8,731,150.48 and 3,426,277.29

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Solution

The fourth proportional to 6,326,953.71, 8,731,150.48 and 3,426,277.29 is: 4,728,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,953.71 : 8,731,150.48 = 3,426,277.29 : x
  2. Step 2: Convert to fraction form
    6,326,953.71/8,731,150.48 = 3,426,277.29/x
  3. Step 3: Cross multiply
    6,326,953.71x = 8,731,150.48 × 3,426,277.29
  4. Step 4: Simplify right side
    6,326,953.71x = 29,915,342,544,409.46
  5. Step 5: Solve for x
    x = 29,915,342,544,409.46/6,326,953.71
  6. Step 6: Final answer
    x = 4,728,237.94

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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.