Home / 12,834,175.92-19,238,302.26-8,045,221.92

Finding the Fourth Proportional to 12,834,175.92, 19,238,302.26 and 8,045,221.92

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Solution

The fourth proportional to 12,834,175.92, 19,238,302.26 and 8,045,221.92 is: 12,059,707.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,175.92 : 19,238,302.26 = 8,045,221.92 : x
  2. Step 2: Convert to fraction form
    12,834,175.92/19,238,302.26 = 8,045,221.92/x
  3. Step 3: Cross multiply
    12,834,175.92x = 19,238,302.26 × 8,045,221.92
  4. Step 4: Simplify right side
    12,834,175.92x = 154,776,411,045,737.56
  5. Step 5: Solve for x
    x = 154,776,411,045,737.56/12,834,175.92
  6. Step 6: Final answer
    x = 12,059,707.77

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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.