Home / 13,064,270.39-18,027,671.82-7,262,698.85

Finding the Fourth Proportional to 13,064,270.39, 18,027,671.82 and 7,262,698.85

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Solution

The fourth proportional to 13,064,270.39, 18,027,671.82 and 7,262,698.85 is: 10,021,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,270.39 : 18,027,671.82 = 7,262,698.85 : x
  2. Step 2: Convert to fraction form
    13,064,270.39/18,027,671.82 = 7,262,698.85/x
  3. Step 3: Cross multiply
    13,064,270.39x = 18,027,671.82 × 7,262,698.85
  4. Step 4: Simplify right side
    13,064,270.39x = 130,929,551,395,291.41
  5. Step 5: Solve for x
    x = 130,929,551,395,291.41/13,064,270.39
  6. Step 6: Final answer
    x = 10,021,956.64

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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.