Home / 5,505,320.40-8,257,980.60-5,505,320.40

Finding the Fourth Proportional to 5,505,320.40, 8,257,980.60 and 5,505,320.40

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Solution

The fourth proportional to 5,505,320.40, 8,257,980.60 and 5,505,320.40 is: 8,257,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,320.40 : 8,257,980.60 = 5,505,320.40 : x
  2. Step 2: Convert to fraction form
    5,505,320.40/8,257,980.60 = 5,505,320.40/x
  3. Step 3: Cross multiply
    5,505,320.40x = 8,257,980.60 × 5,505,320.40
  4. Step 4: Simplify right side
    5,505,320.40x = 45,462,829,059,984.24
  5. Step 5: Solve for x
    x = 45,462,829,059,984.24/5,505,320.40
  6. Step 6: Final answer
    x = 8,257,980.60

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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.