Home / 10,265,864.95-14,165,410.84-5,682,175.39

Finding the Fourth Proportional to 10,265,864.95, 14,165,410.84 and 5,682,175.39

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Solution

The fourth proportional to 10,265,864.95, 14,165,410.84 and 5,682,175.39 is: 7,840,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,864.95 : 14,165,410.84 = 5,682,175.39 : x
  2. Step 2: Convert to fraction form
    10,265,864.95/14,165,410.84 = 5,682,175.39/x
  3. Step 3: Cross multiply
    10,265,864.95x = 14,165,410.84 × 5,682,175.39
  4. Step 4: Simplify right side
    10,265,864.95x = 80,490,348,864,287.22
  5. Step 5: Solve for x
    x = 80,490,348,864,287.22/10,265,864.95
  6. Step 6: Final answer
    x = 7,840,581.31

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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.