Home / 11,459,549.72-17,185,675.94-3,781,765.46

Finding the Fourth Proportional to 11,459,549.72, 17,185,675.94 and 3,781,765.46

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Solution

The fourth proportional to 11,459,549.72, 17,185,675.94 and 3,781,765.46 is: 5,671,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,549.72 : 17,185,675.94 = 3,781,765.46 : x
  2. Step 2: Convert to fraction form
    11,459,549.72/17,185,675.94 = 3,781,765.46/x
  3. Step 3: Cross multiply
    11,459,549.72x = 17,185,675.94 × 3,781,765.46
  4. Step 4: Simplify right side
    11,459,549.72x = 64,992,195,714,882.01
  5. Step 5: Solve for x
    x = 64,992,195,714,882.01/11,459,549.72
  6. Step 6: Final answer
    x = 5,671,444.10

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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.