Home / 5,561,649.54-7,671,111.39-5,104,238.49

Finding the Fourth Proportional to 5,561,649.54, 7,671,111.39 and 5,104,238.49

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Solution

The fourth proportional to 5,561,649.54, 7,671,111.39 and 5,104,238.49 is: 7,040,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,649.54 : 7,671,111.39 = 5,104,238.49 : x
  2. Step 2: Convert to fraction form
    5,561,649.54/7,671,111.39 = 5,104,238.49/x
  3. Step 3: Cross multiply
    5,561,649.54x = 7,671,111.39 × 5,104,238.49
  4. Step 4: Simplify right side
    5,561,649.54x = 39,155,182,017,915.40
  5. Step 5: Solve for x
    x = 39,155,182,017,915.40/5,561,649.54
  6. Step 6: Final answer
    x = 7,040,210.24

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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.