Home / 8,791,660.47-13,186,293.57-2,314,193.34

Finding the Fourth Proportional to 8,791,660.47, 13,186,293.57 and 2,314,193.34

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Solution

The fourth proportional to 8,791,660.47, 13,186,293.57 and 2,314,193.34 is: 3,470,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,660.47 : 13,186,293.57 = 2,314,193.34 : x
  2. Step 2: Convert to fraction form
    8,791,660.47/13,186,293.57 = 2,314,193.34/x
  3. Step 3: Cross multiply
    8,791,660.47x = 13,186,293.57 × 2,314,193.34
  4. Step 4: Simplify right side
    8,791,660.47x = 30,515,632,698,832.84
  5. Step 5: Solve for x
    x = 30,515,632,698,832.84/8,791,660.47
  6. Step 6: Final answer
    x = 3,470,974.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.