Home / 10,474,991.10-14,462,129.07-7,172,811.18

Finding the Fourth Proportional to 10,474,991.10, 14,462,129.07 and 7,172,811.18

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Solution

The fourth proportional to 10,474,991.10, 14,462,129.07 and 7,172,811.18 is: 9,903,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,474,991.10 : 14,462,129.07 = 7,172,811.18 : x
  2. Step 2: Convert to fraction form
    10,474,991.10/14,462,129.07 = 7,172,811.18/x
  3. Step 3: Cross multiply
    10,474,991.10x = 14,462,129.07 × 7,172,811.18
  4. Step 4: Simplify right side
    10,474,991.10x = 103,734,121,079,899
  5. Step 5: Solve for x
    x = 103,734,121,079,899/10,474,991.10
  6. Step 6: Final answer
    x = 9,903,027.13

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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.