Home / 13,594,923.96-18,761,490.22-7,399,671.48

Finding the Fourth Proportional to 13,594,923.96, 18,761,490.22 and 7,399,671.48

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Solution

The fourth proportional to 13,594,923.96, 18,761,490.22 and 7,399,671.48 is: 10,211,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,923.96 : 18,761,490.22 = 7,399,671.48 : x
  2. Step 2: Convert to fraction form
    13,594,923.96/18,761,490.22 = 7,399,671.48/x
  3. Step 3: Cross multiply
    13,594,923.96x = 18,761,490.22 × 7,399,671.48
  4. Step 4: Simplify right side
    13,594,923.96x = 138,828,864,103,232.92
  5. Step 5: Solve for x
    x = 138,828,864,103,232.92/13,594,923.96
  6. Step 6: Final answer
    x = 10,211,816.15

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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.