Home / 7,816,729.51-11,724,531.11-2,425,241.13

Finding the Fourth Proportional to 7,816,729.51, 11,724,531.11 and 2,425,241.13

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Solution

The fourth proportional to 7,816,729.51, 11,724,531.11 and 2,425,241.13 is: 3,637,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,729.51 : 11,724,531.11 = 2,425,241.13 : x
  2. Step 2: Convert to fraction form
    7,816,729.51/11,724,531.11 = 2,425,241.13/x
  3. Step 3: Cross multiply
    7,816,729.51x = 11,724,531.11 × 2,425,241.13
  4. Step 4: Simplify right side
    7,816,729.51x = 28,434,815,077,936.55
  5. Step 5: Solve for x
    x = 28,434,815,077,936.55/7,816,729.51
  6. Step 6: Final answer
    x = 3,637,686.97

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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.