Home / 5,446,777.92-8,171,341.28-2,715,814.40

Finding the Fourth Proportional to 5,446,777.92, 8,171,341.28 and 2,715,814.40

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Solution

The fourth proportional to 5,446,777.92, 8,171,341.28 and 2,715,814.40 is: 4,074,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,777.92 : 8,171,341.28 = 2,715,814.40 : x
  2. Step 2: Convert to fraction form
    5,446,777.92/8,171,341.28 = 2,715,814.40/x
  3. Step 3: Cross multiply
    5,446,777.92x = 8,171,341.28 × 2,715,814.40
  4. Step 4: Simplify right side
    5,446,777.92x = 22,191,846,315,538.43
  5. Step 5: Solve for x
    x = 22,191,846,315,538.43/5,446,777.92
  6. Step 6: Final answer
    x = 4,074,307.17

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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.