Home / 12,336,602.24-17,025,783.36-7,109,793.92

Finding the Fourth Proportional to 12,336,602.24, 17,025,783.36 and 7,109,793.92

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Solution

The fourth proportional to 12,336,602.24, 17,025,783.36 and 7,109,793.92 is: 9,812,248.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,602.24 : 17,025,783.36 = 7,109,793.92 : x
  2. Step 2: Convert to fraction form
    12,336,602.24/17,025,783.36 = 7,109,793.92/x
  3. Step 3: Cross multiply
    12,336,602.24x = 17,025,783.36 × 7,109,793.92
  4. Step 4: Simplify right side
    12,336,602.24x = 121,049,811,016,165.17
  5. Step 5: Solve for x
    x = 121,049,811,016,165.17/12,336,602.24
  6. Step 6: Final answer
    x = 9,812,248.84

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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.