Home / 5,129,625.60-7,684,300.80-4,499,251.20

Finding the Fourth Proportional to 5,129,625.60, 7,684,300.80 and 4,499,251.20

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Solution

The fourth proportional to 5,129,625.60, 7,684,300.80 and 4,499,251.20 is: 6,739,985.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,625.60 : 7,684,300.80 = 4,499,251.20 : x
  2. Step 2: Convert to fraction form
    5,129,625.60/7,684,300.80 = 4,499,251.20/x
  3. Step 3: Cross multiply
    5,129,625.60x = 7,684,300.80 × 4,499,251.20
  4. Step 4: Simplify right side
    5,129,625.60x = 34,573,599,595,560.96
  5. Step 5: Solve for x
    x = 34,573,599,595,560.96/5,129,625.60
  6. Step 6: Final answer
    x = 6,739,985.00

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1.5x scale

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.