Home / 8,230,015.41-11,357,512.11-4,558,988.22

Finding the Fourth Proportional to 8,230,015.41, 11,357,512.11 and 4,558,988.22

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Solution

The fourth proportional to 8,230,015.41, 11,357,512.11 and 4,558,988.22 is: 6,291,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,015.41 : 11,357,512.11 = 4,558,988.22 : x
  2. Step 2: Convert to fraction form
    8,230,015.41/11,357,512.11 = 4,558,988.22/x
  3. Step 3: Cross multiply
    8,230,015.41x = 11,357,512.11 × 4,558,988.22
  4. Step 4: Simplify right side
    8,230,015.41x = 51,778,763,917,997.34
  5. Step 5: Solve for x
    x = 51,778,763,917,997.34/8,230,015.41
  6. Step 6: Final answer
    x = 6,291,454.07

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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.