Home / 9,994,069.92-13,791,847.60-5,410,380.40

Finding the Fourth Proportional to 9,994,069.92, 13,791,847.60 and 5,410,380.40

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Solution

The fourth proportional to 9,994,069.92, 13,791,847.60 and 5,410,380.40 is: 7,466,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,069.92 : 13,791,847.60 = 5,410,380.40 : x
  2. Step 2: Convert to fraction form
    9,994,069.92/13,791,847.60 = 5,410,380.40/x
  3. Step 3: Cross multiply
    9,994,069.92x = 13,791,847.60 × 5,410,380.40
  4. Step 4: Simplify right side
    9,994,069.92x = 74,619,141,934,827.05
  5. Step 5: Solve for x
    x = 74,619,141,934,827.05/9,994,069.92
  6. Step 6: Final answer
    x = 7,466,341.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.