Home / 6,374,989.78-8,797,225.53-3,474,318.22

Finding the Fourth Proportional to 6,374,989.78, 8,797,225.53 and 3,474,318.22

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Solution

The fourth proportional to 6,374,989.78, 8,797,225.53 and 3,474,318.22 is: 4,794,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,989.78 : 8,797,225.53 = 3,474,318.22 : x
  2. Step 2: Convert to fraction form
    6,374,989.78/8,797,225.53 = 3,474,318.22/x
  3. Step 3: Cross multiply
    6,374,989.78x = 8,797,225.53 × 3,474,318.22
  4. Step 4: Simplify right side
    6,374,989.78x = 30,564,360,944,328.16
  5. Step 5: Solve for x
    x = 30,564,360,944,328.16/6,374,989.78
  6. Step 6: Final answer
    x = 4,794,417.25

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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.