Home / 13,591,669.26-18,752,278.96-7,710,334.86

Finding the Fourth Proportional to 13,591,669.26, 18,752,278.96 and 7,710,334.86

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Solution

The fourth proportional to 13,591,669.26, 18,752,278.96 and 7,710,334.86 is: 10,637,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,669.26 : 18,752,278.96 = 7,710,334.86 : x
  2. Step 2: Convert to fraction form
    13,591,669.26/18,752,278.96 = 7,710,334.86/x
  3. Step 3: Cross multiply
    13,591,669.26x = 18,752,278.96 × 7,710,334.86
  4. Step 4: Simplify right side
    13,591,669.26x = 144,586,350,056,695.31
  5. Step 5: Solve for x
    x = 144,586,350,056,695.31/13,591,669.26
  6. Step 6: Final answer
    x = 10,637,865.54

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1.5x scale

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.