Home / 13,023,292.64-19,532,278.72-4,933,479.20

Finding the Fourth Proportional to 13,023,292.64, 19,532,278.72 and 4,933,479.20

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Solution

The fourth proportional to 13,023,292.64, 19,532,278.72 and 4,933,479.20 is: 7,399,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023,292.64 : 19,532,278.72 = 4,933,479.20 : x
  2. Step 2: Convert to fraction form
    13,023,292.64/19,532,278.72 = 4,933,479.20/x
  3. Step 3: Cross multiply
    13,023,292.64x = 19,532,278.72 × 4,933,479.20
  4. Step 4: Simplify right side
    13,023,292.64x = 96,362,090,793,722.62
  5. Step 5: Solve for x
    x = 96,362,090,793,722.62/13,023,292.64
  6. Step 6: Final answer
    x = 7,399,211.05

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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.