Home / 13,231,018.44-19,849,354.38-4,595,385.96

Finding the Fourth Proportional to 13,231,018.44, 19,849,354.38 and 4,595,385.96

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Solution

The fourth proportional to 13,231,018.44, 19,849,354.38 and 4,595,385.96 is: 6,894,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,018.44 : 19,849,354.38 = 4,595,385.96 : x
  2. Step 2: Convert to fraction form
    13,231,018.44/19,849,354.38 = 4,595,385.96/x
  3. Step 3: Cross multiply
    13,231,018.44x = 19,849,354.38 × 4,595,385.96
  4. Step 4: Simplify right side
    13,231,018.44x = 91,215,444,432,916.50
  5. Step 5: Solve for x
    x = 91,215,444,432,916.50/13,231,018.44
  6. Step 6: Final answer
    x = 6,894,060.71

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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.