Home / 6,389,056.86-9,577,986.57-2,402,768.22

Finding the Fourth Proportional to 6,389,056.86, 9,577,986.57 and 2,402,768.22

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Solution

The fourth proportional to 6,389,056.86, 9,577,986.57 and 2,402,768.22 is: 3,602,046.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,056.86 : 9,577,986.57 = 2,402,768.22 : x
  2. Step 2: Convert to fraction form
    6,389,056.86/9,577,986.57 = 2,402,768.22/x
  3. Step 3: Cross multiply
    6,389,056.86x = 9,577,986.57 × 2,402,768.22
  4. Step 4: Simplify right side
    6,389,056.86x = 23,013,681,741,982.81
  5. Step 5: Solve for x
    x = 23,013,681,741,982.81/6,389,056.86
  6. Step 6: Final answer
    x = 3,602,046.79

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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.