Home / 10,977,158.19-16,465,773.44-2,779,795.92

Finding the Fourth Proportional to 10,977,158.19, 16,465,773.44 and 2,779,795.92

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Solution

The fourth proportional to 10,977,158.19, 16,465,773.44 and 2,779,795.92 is: 4,169,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,158.19 : 16,465,773.44 = 2,779,795.92 : x
  2. Step 2: Convert to fraction form
    10,977,158.19/16,465,773.44 = 2,779,795.92/x
  3. Step 3: Cross multiply
    10,977,158.19x = 16,465,773.44 × 2,779,795.92
  4. Step 4: Simplify right side
    10,977,158.19x = 45,771,489,891,640.39
  5. Step 5: Solve for x
    x = 45,771,489,891,640.39/10,977,158.19
  6. Step 6: Final answer
    x = 4,169,703.04

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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.