Home / 13,084,065.12-19,627,440.12-5,003,836.86

Finding the Fourth Proportional to 13,084,065.12, 19,627,440.12 and 5,003,836.86

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Solution

The fourth proportional to 13,084,065.12, 19,627,440.12 and 5,003,836.86 is: 7,506,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,065.12 : 19,627,440.12 = 5,003,836.86 : x
  2. Step 2: Convert to fraction form
    13,084,065.12/19,627,440.12 = 5,003,836.86/x
  3. Step 3: Cross multiply
    13,084,065.12x = 19,627,440.12 × 5,003,836.86
  4. Step 4: Simplify right side
    13,084,065.12x = 98,212,508,409,989.02
  5. Step 5: Solve for x
    x = 98,212,508,409,989.02/13,084,065.12
  6. Step 6: Final answer
    x = 7,506,268.70

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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.