Home / 6,263,767.20-9,396,360.60-5,620,116.40

Finding the Fourth Proportional to 6,263,767.20, 9,396,360.60 and 5,620,116.40

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Solution

The fourth proportional to 6,263,767.20, 9,396,360.60 and 5,620,116.40 is: 8,430,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,767.20 : 9,396,360.60 = 5,620,116.40 : x
  2. Step 2: Convert to fraction form
    6,263,767.20/9,396,360.60 = 5,620,116.40/x
  3. Step 3: Cross multiply
    6,263,767.20x = 9,396,360.60 × 5,620,116.40
  4. Step 4: Simplify right side
    6,263,767.20x = 52,808,640,308,373.84
  5. Step 5: Solve for x
    x = 52,808,640,308,373.84/6,263,767.20
  6. Step 6: Final answer
    x = 8,430,811.46

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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.