Home / 6,151,402.63-8,489,006.92-3,398,033.01

Finding the Fourth Proportional to 6,151,402.63, 8,489,006.92 and 3,398,033.01

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Solution

The fourth proportional to 6,151,402.63, 8,489,006.92 and 3,398,033.01 is: 4,689,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,402.63 : 8,489,006.92 = 3,398,033.01 : x
  2. Step 2: Convert to fraction form
    6,151,402.63/8,489,006.92 = 3,398,033.01/x
  3. Step 3: Cross multiply
    6,151,402.63x = 8,489,006.92 × 3,398,033.01
  4. Step 4: Simplify right side
    6,151,402.63x = 28,845,925,736,278.43
  5. Step 5: Solve for x
    x = 28,845,925,736,278.43/6,151,402.63
  6. Step 6: Final answer
    x = 4,689,324.93

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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.