Home / 5,576,763.72-8,355,249.20-2,331,146.76

Finding the Fourth Proportional to 5,576,763.72, 8,355,249.20 and 2,331,146.76

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Solution

The fourth proportional to 5,576,763.72, 8,355,249.20 and 2,331,146.76 is: 3,492,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,763.72 : 8,355,249.20 = 2,331,146.76 : x
  2. Step 2: Convert to fraction form
    5,576,763.72/8,355,249.20 = 2,331,146.76/x
  3. Step 3: Cross multiply
    5,576,763.72x = 8,355,249.20 × 2,331,146.76
  4. Step 4: Simplify right side
    5,576,763.72x = 19,477,312,140,009.34
  5. Step 5: Solve for x
    x = 19,477,312,140,009.34/5,576,763.72
  6. Step 6: Final answer
    x = 3,492,583.35

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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.