Home / 10,032,825.89-13,844,453.95-5,562,500.15

Finding the Fourth Proportional to 10,032,825.89, 13,844,453.95 and 5,562,500.15

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Solution

The fourth proportional to 10,032,825.89, 13,844,453.95 and 5,562,500.15 is: 7,675,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,825.89 : 13,844,453.95 = 5,562,500.15 : x
  2. Step 2: Convert to fraction form
    10,032,825.89/13,844,453.95 = 5,562,500.15/x
  3. Step 3: Cross multiply
    10,032,825.89x = 13,844,453.95 × 5,562,500.15
  4. Step 4: Simplify right side
    10,032,825.89x = 77,009,777,173,543.09
  5. Step 5: Solve for x
    x = 77,009,777,173,543.09/10,032,825.89
  6. Step 6: Final answer
    x = 7,675,781.28

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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.