Home / 7,539,205.85-11,306,940.34-2,147,902.96

Finding the Fourth Proportional to 7,539,205.85, 11,306,940.34 and 2,147,902.96

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Solution

The fourth proportional to 7,539,205.85, 11,306,940.34 and 2,147,902.96 is: 3,221,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,205.85 : 11,306,940.34 = 2,147,902.96 : x
  2. Step 2: Convert to fraction form
    7,539,205.85/11,306,940.34 = 2,147,902.96/x
  3. Step 3: Cross multiply
    7,539,205.85x = 11,306,940.34 × 2,147,902.96
  4. Step 4: Simplify right side
    7,539,205.85x = 24,286,210,624,829.41
  5. Step 5: Solve for x
    x = 24,286,210,624,829.41/7,539,205.85
  6. Step 6: Final answer
    x = 3,221,322.13

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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.