Home / 6,151,313.27-8,488,647.78-3,397,941.43

Finding the Fourth Proportional to 6,151,313.27, 8,488,647.78 and 3,397,941.43

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Solution

The fourth proportional to 6,151,313.27, 8,488,647.78 and 3,397,941.43 is: 4,689,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,313.27 : 8,488,647.78 = 3,397,941.43 : x
  2. Step 2: Convert to fraction form
    6,151,313.27/8,488,647.78 = 3,397,941.43/x
  3. Step 3: Cross multiply
    6,151,313.27x = 8,488,647.78 × 3,397,941.43
  4. Step 4: Simplify right side
    6,151,313.27x = 28,843,927,959,349.82
  5. Step 5: Solve for x
    x = 28,843,927,959,349.82/6,151,313.27
  6. Step 6: Final answer
    x = 4,689,068.29

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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.