Home / 8,130,022.71-11,219,486.68-4,458,965.55

Finding the Fourth Proportional to 8,130,022.71, 11,219,486.68 and 4,458,965.55

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Solution

The fourth proportional to 8,130,022.71, 11,219,486.68 and 4,458,965.55 is: 6,153,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,022.71 : 11,219,486.68 = 4,458,965.55 : x
  2. Step 2: Convert to fraction form
    8,130,022.71/11,219,486.68 = 4,458,965.55/x
  3. Step 3: Cross multiply
    8,130,022.71x = 11,219,486.68 × 4,458,965.55
  4. Step 4: Simplify right side
    8,130,022.71x = 50,027,304,558,304.50
  5. Step 5: Solve for x
    x = 50,027,304,558,304.50/8,130,022.71
  6. Step 6: Final answer
    x = 6,153,402.81

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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.