Home / 13,292,474.92-19,938,705.54-4,195,484.39

Finding the Fourth Proportional to 13,292,474.92, 19,938,705.54 and 4,195,484.39

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Solution

The fourth proportional to 13,292,474.92, 19,938,705.54 and 4,195,484.39 is: 6,293,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,474.92 : 19,938,705.54 = 4,195,484.39 : x
  2. Step 2: Convert to fraction form
    13,292,474.92/19,938,705.54 = 4,195,484.39/x
  3. Step 3: Cross multiply
    13,292,474.92x = 19,938,705.54 × 4,195,484.39
  4. Step 4: Simplify right side
    13,292,474.92x = 83,652,527,849,876.52
  5. Step 5: Solve for x
    x = 83,652,527,849,876.52/13,292,474.92
  6. Step 6: Final answer
    x = 6,293,224.43

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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.