Home / 15,474,014.40-23,211,021.60-8,299,560.90

Finding the Fourth Proportional to 15,474,014.40, 23,211,021.60 and 8,299,560.90

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Solution

The fourth proportional to 15,474,014.40, 23,211,021.60 and 8,299,560.90 is: 12,449,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,474,014.40 : 23,211,021.60 = 8,299,560.90 : x
  2. Step 2: Convert to fraction form
    15,474,014.40/23,211,021.60 = 8,299,560.90/x
  3. Step 3: Cross multiply
    15,474,014.40x = 23,211,021.60 × 8,299,560.90
  4. Step 4: Simplify right side
    15,474,014.40x = 192,641,287,320,415.47
  5. Step 5: Solve for x
    x = 192,641,287,320,415.47/15,474,014.40
  6. Step 6: Final answer
    x = 12,449,341.35

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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.