Home / 6,572,808.72-9,070,308.62-3,672,221.40

Finding the Fourth Proportional to 6,572,808.72, 9,070,308.62 and 3,672,221.40

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Solution

The fourth proportional to 6,572,808.72, 9,070,308.62 and 3,672,221.40 is: 5,067,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,808.72 : 9,070,308.62 = 3,672,221.40 : x
  2. Step 2: Convert to fraction form
    6,572,808.72/9,070,308.62 = 3,672,221.40/x
  3. Step 3: Cross multiply
    6,572,808.72x = 9,070,308.62 × 3,672,221.40
  4. Step 4: Simplify right side
    6,572,808.72x = 33,308,181,414,378.19
  5. Step 5: Solve for x
    x = 33,308,181,414,378.19/6,572,808.72
  6. Step 6: Final answer
    x = 5,067,572.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.