Home / 8,493,388.40-11,722,207.19-5,009,110.15

Finding the Fourth Proportional to 8,493,388.40, 11,722,207.19 and 5,009,110.15

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Solution

The fourth proportional to 8,493,388.40, 11,722,207.19 and 5,009,110.15 is: 6,913,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,388.40 : 11,722,207.19 = 5,009,110.15 : x
  2. Step 2: Convert to fraction form
    8,493,388.40/11,722,207.19 = 5,009,110.15/x
  3. Step 3: Cross multiply
    8,493,388.40x = 11,722,207.19 × 5,009,110.15
  4. Step 4: Simplify right side
    8,493,388.40x = 58,717,827,015,831.98
  5. Step 5: Solve for x
    x = 58,717,827,015,831.98/8,493,388.40
  6. Step 6: Final answer
    x = 6,913,357.10

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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.