Home / 12,103,257.28-16,702,276.08-6,596,682.88

Finding the Fourth Proportional to 12,103,257.28, 16,702,276.08 and 6,596,682.88

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Solution

The fourth proportional to 12,103,257.28, 16,702,276.08 and 6,596,682.88 is: 9,103,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,257.28 : 16,702,276.08 = 6,596,682.88 : x
  2. Step 2: Convert to fraction form
    12,103,257.28/16,702,276.08 = 6,596,682.88/x
  3. Step 3: Cross multiply
    12,103,257.28x = 16,702,276.08 × 6,596,682.88
  4. Step 4: Simplify right side
    12,103,257.28x = 110,179,618,673,969.52
  5. Step 5: Solve for x
    x = 110,179,618,673,969.52/12,103,257.28
  6. Step 6: Final answer
    x = 9,103,303.03

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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.