Home / 6,681,237.86-9,220,133.54-3,625,452.12

Finding the Fourth Proportional to 6,681,237.86, 9,220,133.54 and 3,625,452.12

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Solution

The fourth proportional to 6,681,237.86, 9,220,133.54 and 3,625,452.12 is: 5,003,137.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,237.86 : 9,220,133.54 = 3,625,452.12 : x
  2. Step 2: Convert to fraction form
    6,681,237.86/9,220,133.54 = 3,625,452.12/x
  3. Step 3: Cross multiply
    6,681,237.86x = 9,220,133.54 × 3,625,452.12
  4. Step 4: Simplify right side
    6,681,237.86x = 33,427,152,689,276.10
  5. Step 5: Solve for x
    x = 33,427,152,689,276.10/6,681,237.86
  6. Step 6: Final answer
    x = 5,003,137.65

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1.5x scale

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.