Home / 11,012,141.70-15,197,187.30-7,534,774.14

Finding the Fourth Proportional to 11,012,141.70, 15,197,187.30 and 7,534,774.14

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Solution

The fourth proportional to 11,012,141.70, 15,197,187.30 and 7,534,774.14 is: 10,398,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,141.70 : 15,197,187.30 = 7,534,774.14 : x
  2. Step 2: Convert to fraction form
    11,012,141.70/15,197,187.30 = 7,534,774.14/x
  3. Step 3: Cross multiply
    11,012,141.70x = 15,197,187.30 × 7,534,774.14
  4. Step 4: Simplify right side
    11,012,141.70x = 114,507,373,868,776.42
  5. Step 5: Solve for x
    x = 114,507,373,868,776.42/11,012,141.70
  6. Step 6: Final answer
    x = 10,398,283.73

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1.5x scale

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.