Home / 5,261,600.69-7,208,272.32-5,064,883.78

Finding the Fourth Proportional to 5,261,600.69, 7,208,272.32 and 5,064,883.78

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Solution

The fourth proportional to 5,261,600.69, 7,208,272.32 and 5,064,883.78 is: 6,938,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,600.69 : 7,208,272.32 = 5,064,883.78 : x
  2. Step 2: Convert to fraction form
    5,261,600.69/7,208,272.32 = 5,064,883.78/x
  3. Step 3: Cross multiply
    5,261,600.69x = 7,208,272.32 × 5,064,883.78
  4. Step 4: Simplify right side
    5,261,600.69x = 36,509,061,543,701.39
  5. Step 5: Solve for x
    x = 36,509,061,543,701.39/5,261,600.69
  6. Step 6: Final answer
    x = 6,938,774.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.