Home / 13,947,258.60-19,228,726.62-11,457,125.52

Finding the Fourth Proportional to 13,947,258.60, 19,228,726.62 and 11,457,125.52

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Solution

The fourth proportional to 13,947,258.60, 19,228,726.62 and 11,457,125.52 is: 15,795,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,947,258.60 : 19,228,726.62 = 11,457,125.52 : x
  2. Step 2: Convert to fraction form
    13,947,258.60/19,228,726.62 = 11,457,125.52/x
  3. Step 3: Cross multiply
    13,947,258.60x = 19,228,726.62 × 11,457,125.52
  4. Step 4: Simplify right side
    13,947,258.60x = 220,305,934,475,105.34
  5. Step 5: Solve for x
    x = 220,305,934,475,105.34/13,947,258.60
  6. Step 6: Final answer
    x = 15,795,644.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.