Home / 9,043,828.30-13,565,742.45-5,456,601.55

Finding the Fourth Proportional to 9,043,828.30, 13,565,742.45 and 5,456,601.55

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Solution

The fourth proportional to 9,043,828.30, 13,565,742.45 and 5,456,601.55 is: 8,184,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,828.30 : 13,565,742.45 = 5,456,601.55 : x
  2. Step 2: Convert to fraction form
    9,043,828.30/13,565,742.45 = 5,456,601.55/x
  3. Step 3: Cross multiply
    9,043,828.30x = 13,565,742.45 × 5,456,601.55
  4. Step 4: Simplify right side
    9,043,828.30x = 74,022,851,279,570.80
  5. Step 5: Solve for x
    x = 74,022,851,279,570.80/9,043,828.30
  6. Step 6: Final answer
    x = 8,184,902.33

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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.