Home / 8,417,922.80-11,615,866.57-6,213,958.16

Finding the Fourth Proportional to 8,417,922.80, 11,615,866.57 and 6,213,958.16

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Solution

The fourth proportional to 8,417,922.80, 11,615,866.57 and 6,213,958.16 is: 8,574,622.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,922.80 : 11,615,866.57 = 6,213,958.16 : x
  2. Step 2: Convert to fraction form
    8,417,922.80/11,615,866.57 = 6,213,958.16/x
  3. Step 3: Cross multiply
    8,417,922.80x = 11,615,866.57 × 6,213,958.16
  4. Step 4: Simplify right side
    8,417,922.80x = 72,180,508,858,122.72
  5. Step 5: Solve for x
    x = 72,180,508,858,122.72/8,417,922.80
  6. Step 6: Final answer
    x = 8,574,622.34

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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.