Home / 13,292,287.51-19,936,659.46-3,706,863.34

Finding the Fourth Proportional to 13,292,287.51, 19,936,659.46 and 3,706,863.34

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Solution

The fourth proportional to 13,292,287.51, 19,936,659.46 and 3,706,863.34 is: 5,559,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,287.51 : 19,936,659.46 = 3,706,863.34 : x
  2. Step 2: Convert to fraction form
    13,292,287.51/19,936,659.46 = 3,706,863.34/x
  3. Step 3: Cross multiply
    13,292,287.51x = 19,936,659.46 × 3,706,863.34
  4. Step 4: Simplify right side
    13,292,287.51x = 73,902,471,956,120.58
  5. Step 5: Solve for x
    x = 73,902,471,956,120.58/13,292,287.51
  6. Step 6: Final answer
    x = 5,559,800.89

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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.