Home / 6,576,411.60-9,854,119.80-5,505,656.40

Finding the Fourth Proportional to 6,576,411.60, 9,854,119.80 and 5,505,656.40

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Solution

The fourth proportional to 6,576,411.60, 9,854,119.80 and 5,505,656.40 is: 8,249,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576,411.60 : 9,854,119.80 = 5,505,656.40 : x
  2. Step 2: Convert to fraction form
    6,576,411.60/9,854,119.80 = 5,505,656.40/x
  3. Step 3: Cross multiply
    6,576,411.60x = 9,854,119.80 × 5,505,656.40
  4. Step 4: Simplify right side
    6,576,411.60x = 54,253,397,743,236.73
  5. Step 5: Solve for x
    x = 54,253,397,743,236.73/6,576,411.60
  6. Step 6: Final answer
    x = 8,249,696.19

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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.