Home / 12,652,124.96-17,459,956.13-7,070,371.37

Finding the Fourth Proportional to 12,652,124.96, 17,459,956.13 and 7,070,371.37

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Solution

The fourth proportional to 12,652,124.96, 17,459,956.13 and 7,070,371.37 is: 9,757,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,124.96 : 17,459,956.13 = 7,070,371.37 : x
  2. Step 2: Convert to fraction form
    12,652,124.96/17,459,956.13 = 7,070,371.37/x
  3. Step 3: Cross multiply
    12,652,124.96x = 17,459,956.13 × 7,070,371.37
  4. Step 4: Simplify right side
    12,652,124.96x = 123,448,373,943,008
  5. Step 5: Solve for x
    x = 123,448,373,943,008/12,652,124.96
  6. Step 6: Final answer
    x = 9,757,125.73

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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.