Home / 6,505,701.22-8,977,920.82-3,605,140.52

Finding the Fourth Proportional to 6,505,701.22, 8,977,920.82 and 3,605,140.52

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Solution

The fourth proportional to 6,505,701.22, 8,977,920.82 and 3,605,140.52 is: 4,975,123.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,701.22 : 8,977,920.82 = 3,605,140.52 : x
  2. Step 2: Convert to fraction form
    6,505,701.22/8,977,920.82 = 3,605,140.52/x
  3. Step 3: Cross multiply
    6,505,701.22x = 8,977,920.82 × 3,605,140.52
  4. Step 4: Simplify right side
    6,505,701.22x = 32,366,666,079,631.18
  5. Step 5: Solve for x
    x = 32,366,666,079,631.18/6,505,701.22
  6. Step 6: Final answer
    x = 4,975,123.36

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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.