Home / 8,188,465.30-12,264,035.55-4,829,233.30

Finding the Fourth Proportional to 8,188,465.30, 12,264,035.55 and 4,829,233.30

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Solution

The fourth proportional to 8,188,465.30, 12,264,035.55 and 4,829,233.30 is: 7,232,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,465.30 : 12,264,035.55 = 4,829,233.30 : x
  2. Step 2: Convert to fraction form
    8,188,465.30/12,264,035.55 = 4,829,233.30/x
  3. Step 3: Cross multiply
    8,188,465.30x = 12,264,035.55 × 4,829,233.30
  4. Step 4: Simplify right side
    8,188,465.30x = 59,225,888,870,443.81
  5. Step 5: Solve for x
    x = 59,225,888,870,443.81/8,188,465.30
  6. Step 6: Final answer
    x = 7,232,843.60

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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.