Home / 13,084,009.16-19,626,009.08-3,499,138.53

Finding the Fourth Proportional to 13,084,009.16, 19,626,009.08 and 3,499,138.53

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Solution

The fourth proportional to 13,084,009.16, 19,626,009.08 and 3,499,138.53 is: 5,248,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,009.16 : 19,626,009.08 = 3,499,138.53 : x
  2. Step 2: Convert to fraction form
    13,084,009.16/19,626,009.08 = 3,499,138.53/x
  3. Step 3: Cross multiply
    13,084,009.16x = 19,626,009.08 × 3,499,138.53
  4. Step 4: Simplify right side
    13,084,009.16x = 68,674,124,544,462.16
  5. Step 5: Solve for x
    x = 68,674,124,544,462.16/13,084,009.16
  6. Step 6: Final answer
    x = 5,248,706.55

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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.