Home / 7,421,144.59-10,241,000.94-4,158,096.85

Finding the Fourth Proportional to 7,421,144.59, 10,241,000.94 and 4,158,096.85

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Solution

The fourth proportional to 7,421,144.59, 10,241,000.94 and 4,158,096.85 is: 5,738,073.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,421,144.59 : 10,241,000.94 = 4,158,096.85 : x
  2. Step 2: Convert to fraction form
    7,421,144.59/10,241,000.94 = 4,158,096.85/x
  3. Step 3: Cross multiply
    7,421,144.59x = 10,241,000.94 × 4,158,096.85
  4. Step 4: Simplify right side
    7,421,144.59x = 42,583,073,749,461.04
  5. Step 5: Solve for x
    x = 42,583,073,749,461.04/7,421,144.59
  6. Step 6: Final answer
    x = 5,738,073.59

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1.5x scale

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.