Home / 7,256,895.21-10,892,068.85-3,665,184.45

Finding the Fourth Proportional to 7,256,895.21, 10,892,068.85 and 3,665,184.45

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Solution

The fourth proportional to 7,256,895.21, 10,892,068.85 and 3,665,184.45 is: 5,501,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,895.21 : 10,892,068.85 = 3,665,184.45 : x
  2. Step 2: Convert to fraction form
    7,256,895.21/10,892,068.85 = 3,665,184.45/x
  3. Step 3: Cross multiply
    7,256,895.21x = 10,892,068.85 × 3,665,184.45
  4. Step 4: Simplify right side
    7,256,895.21x = 39,921,441,377,349.38
  5. Step 5: Solve for x
    x = 39,921,441,377,349.38/7,256,895.21
  6. Step 6: Final answer
    x = 5,501,173.74

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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.