Home / 15,864,286.71-21,884,657.37-10,360,883.01

Finding the Fourth Proportional to 15,864,286.71, 21,884,657.37 and 10,360,883.01

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Solution

The fourth proportional to 15,864,286.71, 21,884,657.37 and 10,360,883.01 is: 14,292,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864,286.71 : 21,884,657.37 = 10,360,883.01 : x
  2. Step 2: Convert to fraction form
    15,864,286.71/21,884,657.37 = 10,360,883.01/x
  3. Step 3: Cross multiply
    15,864,286.71x = 21,884,657.37 × 10,360,883.01
  4. Step 4: Simplify right side
    15,864,286.71x = 226,744,374,724,504.28
  5. Step 5: Solve for x
    x = 226,744,374,724,504.28/15,864,286.71
  6. Step 6: Final answer
    x = 14,292,755.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.