Home / 9,061,037.20-13,591,555.80-5,477,856.40

Finding the Fourth Proportional to 9,061,037.20, 13,591,555.80 and 5,477,856.40

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Solution

The fourth proportional to 9,061,037.20, 13,591,555.80 and 5,477,856.40 is: 8,216,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,037.20 : 13,591,555.80 = 5,477,856.40 : x
  2. Step 2: Convert to fraction form
    9,061,037.20/13,591,555.80 = 5,477,856.40/x
  3. Step 3: Cross multiply
    9,061,037.20x = 13,591,555.80 × 5,477,856.40
  4. Step 4: Simplify right side
    9,061,037.20x = 74,452,590,924,987.12
  5. Step 5: Solve for x
    x = 74,452,590,924,987.12/9,061,037.20
  6. Step 6: Final answer
    x = 8,216,784.60

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Similar ratio
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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.