Home / 11,900,317.10-17,840,009.03-4,716,894.47

Finding the Fourth Proportional to 11,900,317.10, 17,840,009.03 and 4,716,894.47

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Solution

The fourth proportional to 11,900,317.10, 17,840,009.03 and 4,716,894.47 is: 7,071,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,900,317.10 : 17,840,009.03 = 4,716,894.47 : x
  2. Step 2: Convert to fraction form
    11,900,317.10/17,840,009.03 = 4,716,894.47/x
  3. Step 3: Cross multiply
    11,900,317.10x = 17,840,009.03 × 4,716,894.47
  4. Step 4: Simplify right side
    11,900,317.10x = 84,149,439,825,572.53
  5. Step 5: Solve for x
    x = 84,149,439,825,572.53/11,900,317.10
  6. Step 6: Final answer
    x = 7,071,193.07

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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.