Home / 13,642,829.70-20,464,572.60-4,058,520.90

Finding the Fourth Proportional to 13,642,829.70, 20,464,572.60 and 4,058,520.90

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Solution

The fourth proportional to 13,642,829.70, 20,464,572.60 and 4,058,520.90 is: 6,087,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,829.70 : 20,464,572.60 = 4,058,520.90 : x
  2. Step 2: Convert to fraction form
    13,642,829.70/20,464,572.60 = 4,058,520.90/x
  3. Step 3: Cross multiply
    13,642,829.70x = 20,464,572.60 × 4,058,520.90
  4. Step 4: Simplify right side
    13,642,829.70x = 83,055,895,606,667.34
  5. Step 5: Solve for x
    x = 83,055,895,606,667.34/13,642,829.70
  6. Step 6: Final answer
    x = 6,087,878.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.