Home / 5,426,967.60-8,138,089.44-2,729,609.28

Finding the Fourth Proportional to 5,426,967.60, 8,138,089.44 and 2,729,609.28

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Solution

The fourth proportional to 5,426,967.60, 8,138,089.44 and 2,729,609.28 is: 4,093,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,967.60 : 8,138,089.44 = 2,729,609.28 : x
  2. Step 2: Convert to fraction form
    5,426,967.60/8,138,089.44 = 2,729,609.28/x
  3. Step 3: Cross multiply
    5,426,967.60x = 8,138,089.44 × 2,729,609.28
  4. Step 4: Simplify right side
    5,426,967.60x = 22,213,804,456,894.00
  5. Step 5: Solve for x
    x = 22,213,804,456,894.00/5,426,967.60
  6. Step 6: Final answer
    x = 4,093,225.92

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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.