Home / 6,786,172.96-9,364,681.52-3,730,365.28

Finding the Fourth Proportional to 6,786,172.96, 9,364,681.52 and 3,730,365.28

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Solution

The fourth proportional to 6,786,172.96, 9,364,681.52 and 3,730,365.28 is: 5,147,773.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,172.96 : 9,364,681.52 = 3,730,365.28 : x
  2. Step 2: Convert to fraction form
    6,786,172.96/9,364,681.52 = 3,730,365.28/x
  3. Step 3: Cross multiply
    6,786,172.96x = 9,364,681.52 × 3,730,365.28
  4. Step 4: Simplify right side
    6,786,172.96x = 34,933,682,800,465.62
  5. Step 5: Solve for x
    x = 34,933,682,800,465.62/6,786,172.96
  6. Step 6: Final answer
    x = 5,147,773.72

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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.