Home / 11,752,712.40-17,629,068.60-10,259,720.40

Finding the Fourth Proportional to 11,752,712.40, 17,629,068.60 and 10,259,720.40

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Solution

The fourth proportional to 11,752,712.40, 17,629,068.60 and 10,259,720.40 is: 15,389,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,712.40 : 17,629,068.60 = 10,259,720.40 : x
  2. Step 2: Convert to fraction form
    11,752,712.40/17,629,068.60 = 10,259,720.40/x
  3. Step 3: Cross multiply
    11,752,712.40x = 17,629,068.60 × 10,259,720.40
  4. Step 4: Simplify right side
    11,752,712.40x = 180,869,314,748,419.47
  5. Step 5: Solve for x
    x = 180,869,314,748,419.47/11,752,712.40
  6. Step 6: Final answer
    x = 15,389,580.60

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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.