Home / 6,805,909.40-9,392,043.77-3,708,469.50

Finding the Fourth Proportional to 6,805,909.40, 9,392,043.77 and 3,708,469.50

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Solution

The fourth proportional to 6,805,909.40, 9,392,043.77 and 3,708,469.50 is: 5,117,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,909.40 : 9,392,043.77 = 3,708,469.50 : x
  2. Step 2: Convert to fraction form
    6,805,909.40/9,392,043.77 = 3,708,469.50/x
  3. Step 3: Cross multiply
    6,805,909.40x = 9,392,043.77 × 3,708,469.50
  4. Step 4: Simplify right side
    6,805,909.40x = 34,830,107,823,854.27
  5. Step 5: Solve for x
    x = 34,830,107,823,854.27/6,805,909.40
  6. Step 6: Final answer
    x = 5,117,627.32

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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.