Home / 9,689,416.83-14,520,414.78-5,373,365.45

Finding the Fourth Proportional to 9,689,416.83, 14,520,414.78 and 5,373,365.45

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Solution

The fourth proportional to 9,689,416.83, 14,520,414.78 and 5,373,365.45 is: 8,052,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,416.83 : 14,520,414.78 = 5,373,365.45 : x
  2. Step 2: Convert to fraction form
    9,689,416.83/14,520,414.78 = 5,373,365.45/x
  3. Step 3: Cross multiply
    9,689,416.83x = 14,520,414.78 × 5,373,365.45
  4. Step 4: Simplify right side
    9,689,416.83x = 78,023,495,025,919.28
  5. Step 5: Solve for x
    x = 78,023,495,025,919.28/9,689,416.83
  6. Step 6: Final answer
    x = 8,052,444.89

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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.