Home / 13,961,323.80-20,941,985.70-10,374,097.05

Finding the Fourth Proportional to 13,961,323.80, 20,941,985.70 and 10,374,097.05

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Solution

The fourth proportional to 13,961,323.80, 20,941,985.70 and 10,374,097.05 is: 15,561,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,323.80 : 20,941,985.70 = 10,374,097.05 : x
  2. Step 2: Convert to fraction form
    13,961,323.80/20,941,985.70 = 10,374,097.05/x
  3. Step 3: Cross multiply
    13,961,323.80x = 20,941,985.70 × 10,374,097.05
  4. Step 4: Simplify right side
    13,961,323.80x = 217,254,192,071,512.19
  5. Step 5: Solve for x
    x = 217,254,192,071,512.19/13,961,323.80
  6. Step 6: Final answer
    x = 15,561,145.58

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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.