Home / 9,692,029.20-14,538,043.80-3,309,488.40

Finding the Fourth Proportional to 9,692,029.20, 14,538,043.80 and 3,309,488.40

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Solution

The fourth proportional to 9,692,029.20, 14,538,043.80 and 3,309,488.40 is: 4,964,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,029.20 : 14,538,043.80 = 3,309,488.40 : x
  2. Step 2: Convert to fraction form
    9,692,029.20/14,538,043.80 = 3,309,488.40/x
  3. Step 3: Cross multiply
    9,692,029.20x = 14,538,043.80 × 3,309,488.40
  4. Step 4: Simplify right side
    9,692,029.20x = 48,113,487,314,791.92
  5. Step 5: Solve for x
    x = 48,113,487,314,791.92/9,692,029.20
  6. Step 6: Final answer
    x = 4,964,232.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.