Home / 10,018,241.18-15,027,985.01-3,628,548.89

Finding the Fourth Proportional to 10,018,241.18, 15,027,985.01 and 3,628,548.89

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Solution

The fourth proportional to 10,018,241.18, 15,027,985.01 and 3,628,548.89 is: 5,443,049.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,241.18 : 15,027,985.01 = 3,628,548.89 : x
  2. Step 2: Convert to fraction form
    10,018,241.18/15,027,985.01 = 3,628,548.89/x
  3. Step 3: Cross multiply
    10,018,241.18x = 15,027,985.01 × 3,628,548.89
  4. Step 4: Simplify right side
    10,018,241.18x = 54,529,778,233,689.47
  5. Step 5: Solve for x
    x = 54,529,778,233,689.47/10,018,241.18
  6. Step 6: Final answer
    x = 5,443,049.06

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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.