Home / 6,653,427.60-9,966,144.60-5,533,683.60

Finding the Fourth Proportional to 6,653,427.60, 9,966,144.60 and 5,533,683.60

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Solution

The fourth proportional to 6,653,427.60, 9,966,144.60 and 5,533,683.60 is: 8,288,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,427.60 : 9,966,144.60 = 5,533,683.60 : x
  2. Step 2: Convert to fraction form
    6,653,427.60/9,966,144.60 = 5,533,683.60/x
  3. Step 3: Cross multiply
    6,653,427.60x = 9,966,144.60 × 5,533,683.60
  4. Step 4: Simplify right side
    6,653,427.60x = 55,149,490,928,248.55
  5. Step 5: Solve for x
    x = 55,149,490,928,248.55/6,653,427.60
  6. Step 6: Final answer
    x = 8,288,884.20

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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.