Home / 7,281,453.55-10,048,647.25-3,973,928.89

Finding the Fourth Proportional to 7,281,453.55, 10,048,647.25 and 3,973,928.89

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Solution

The fourth proportional to 7,281,453.55, 10,048,647.25 and 3,973,928.89 is: 5,484,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,453.55 : 10,048,647.25 = 3,973,928.89 : x
  2. Step 2: Convert to fraction form
    7,281,453.55/10,048,647.25 = 3,973,928.89/x
  3. Step 3: Cross multiply
    7,281,453.55x = 10,048,647.25 × 3,973,928.89
  4. Step 4: Simplify right side
    7,281,453.55x = 39,932,609,612,194.05
  5. Step 5: Solve for x
    x = 39,932,609,612,194.05/7,281,453.55
  6. Step 6: Final answer
    x = 5,484,153.59

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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.