Home / 11,390,434.40-17,060,768.40-8,846,127.20

Finding the Fourth Proportional to 11,390,434.40, 17,060,768.40 and 8,846,127.20

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Solution

The fourth proportional to 11,390,434.40, 17,060,768.40 and 8,846,127.20 is: 13,249,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390,434.40 : 17,060,768.40 = 8,846,127.20 : x
  2. Step 2: Convert to fraction form
    11,390,434.40/17,060,768.40 = 8,846,127.20/x
  3. Step 3: Cross multiply
    11,390,434.40x = 17,060,768.40 × 8,846,127.20
  4. Step 4: Simplify right side
    11,390,434.40x = 150,921,727,396,140.47
  5. Step 5: Solve for x
    x = 150,921,727,396,140.47/11,390,434.40
  6. Step 6: Final answer
    x = 13,249,865.82

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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.