Home / 6,117,730.20-8,442,684.36-3,364,630.56

Finding the Fourth Proportional to 6,117,730.20, 8,442,684.36 and 3,364,630.56

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Solution

The fourth proportional to 6,117,730.20, 8,442,684.36 and 3,364,630.56 is: 4,643,309.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,730.20 : 8,442,684.36 = 3,364,630.56 : x
  2. Step 2: Convert to fraction form
    6,117,730.20/8,442,684.36 = 3,364,630.56/x
  3. Step 3: Cross multiply
    6,117,730.20x = 8,442,684.36 × 3,364,630.56
  4. Step 4: Simplify right side
    6,117,730.20x = 28,406,513,806,090.04
  5. Step 5: Solve for x
    x = 28,406,513,806,090.04/6,117,730.20
  6. Step 6: Final answer
    x = 4,643,309.34

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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.