Home / 7,353,387.20-10,147,674.36-4,134,123.20

Finding the Fourth Proportional to 7,353,387.20, 10,147,674.36 and 4,134,123.20

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Solution

The fourth proportional to 7,353,387.20, 10,147,674.36 and 4,134,123.20 is: 5,705,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,387.20 : 10,147,674.36 = 4,134,123.20 : x
  2. Step 2: Convert to fraction form
    7,353,387.20/10,147,674.36 = 4,134,123.20/x
  3. Step 3: Cross multiply
    7,353,387.20x = 10,147,674.36 × 4,134,123.20
  4. Step 4: Simplify right side
    7,353,387.20x = 41,951,735,946,982.77
  5. Step 5: Solve for x
    x = 41,951,735,946,982.77/7,353,387.20
  6. Step 6: Final answer
    x = 5,705,090.03

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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.