Home / 6,145,818.63-8,481,259.16-3,392,456.01

Finding the Fourth Proportional to 6,145,818.63, 8,481,259.16 and 3,392,456.01

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Solution

The fourth proportional to 6,145,818.63, 8,481,259.16 and 3,392,456.01 is: 4,681,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,818.63 : 8,481,259.16 = 3,392,456.01 : x
  2. Step 2: Convert to fraction form
    6,145,818.63/8,481,259.16 = 3,392,456.01/x
  3. Step 3: Cross multiply
    6,145,818.63x = 8,481,259.16 × 3,392,456.01
  4. Step 4: Simplify right side
    6,145,818.63x = 28,772,298,609,709.55
  5. Step 5: Solve for x
    x = 28,772,298,609,709.55/6,145,818.63
  6. Step 6: Final answer
    x = 4,681,605.55

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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.