Home / 10,114,134.18-13,945,579.02-8,174,396.40

Finding the Fourth Proportional to 10,114,134.18, 13,945,579.02 and 8,174,396.40

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Solution

The fourth proportional to 10,114,134.18, 13,945,579.02 and 8,174,396.40 is: 11,271,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,134.18 : 13,945,579.02 = 8,174,396.40 : x
  2. Step 2: Convert to fraction form
    10,114,134.18/13,945,579.02 = 8,174,396.40/x
  3. Step 3: Cross multiply
    10,114,134.18x = 13,945,579.02 × 8,174,396.40
  4. Step 4: Simplify right side
    10,114,134.18x = 113,996,690,937,003.53
  5. Step 5: Solve for x
    x = 113,996,690,937,003.53/10,114,134.18
  6. Step 6: Final answer
    x = 11,271,028.14

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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.