Home / 10,779,168.54-16,171,301.11-3,492,616.11

Finding the Fourth Proportional to 10,779,168.54, 16,171,301.11 and 3,492,616.11

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Solution

The fourth proportional to 10,779,168.54, 16,171,301.11 and 3,492,616.11 is: 5,239,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,168.54 : 16,171,301.11 = 3,492,616.11 : x
  2. Step 2: Convert to fraction form
    10,779,168.54/16,171,301.11 = 3,492,616.11/x
  3. Step 3: Cross multiply
    10,779,168.54x = 16,171,301.11 × 3,492,616.11
  4. Step 4: Simplify right side
    10,779,168.54x = 56,480,146,776,446.88
  5. Step 5: Solve for x
    x = 56,480,146,776,446.88/10,779,168.54
  6. Step 6: Final answer
    x = 5,239,749.85

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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.