Home / 10,085,019.84-13,917,310.48-5,501,341.20

Finding the Fourth Proportional to 10,085,019.84, 13,917,310.48 and 5,501,341.20

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Solution

The fourth proportional to 10,085,019.84, 13,917,310.48 and 5,501,341.20 is: 7,591,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,019.84 : 13,917,310.48 = 5,501,341.20 : x
  2. Step 2: Convert to fraction form
    10,085,019.84/13,917,310.48 = 5,501,341.20/x
  3. Step 3: Cross multiply
    10,085,019.84x = 13,917,310.48 × 5,501,341.20
  4. Step 4: Simplify right side
    10,085,019.84x = 76,563,873,536,815.78
  5. Step 5: Solve for x
    x = 76,563,873,536,815.78/10,085,019.84
  6. Step 6: Final answer
    x = 7,591,841.64

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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.