Home / 13,024,645.55-17,977,277.22-8,845,401.83

Finding the Fourth Proportional to 13,024,645.55, 17,977,277.22 and 8,845,401.83

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Solution

The fourth proportional to 13,024,645.55, 17,977,277.22 and 8,845,401.83 is: 12,208,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,645.55 : 17,977,277.22 = 8,845,401.83 : x
  2. Step 2: Convert to fraction form
    13,024,645.55/17,977,277.22 = 8,845,401.83/x
  3. Step 3: Cross multiply
    13,024,645.55x = 17,977,277.22 × 8,845,401.83
  4. Step 4: Simplify right side
    13,024,645.55x = 159,016,240,730,318.91
  5. Step 5: Solve for x
    x = 159,016,240,730,318.91/13,024,645.55
  6. Step 6: Final answer
    x = 12,208,872.80

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1.5x scale

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.