Home / 10,324,897.92-15,473,396.16-3,931,663.68

Finding the Fourth Proportional to 10,324,897.92, 15,473,396.16 and 3,931,663.68

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Solution

The fourth proportional to 10,324,897.92, 15,473,396.16 and 3,931,663.68 is: 5,892,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,897.92 : 15,473,396.16 = 3,931,663.68 : x
  2. Step 2: Convert to fraction form
    10,324,897.92/15,473,396.16 = 3,931,663.68/x
  3. Step 3: Cross multiply
    10,324,897.92x = 15,473,396.16 × 3,931,663.68
  4. Step 4: Simplify right side
    10,324,897.92x = 60,836,189,688,523.47
  5. Step 5: Solve for x
    x = 60,836,189,688,523.47/10,324,897.92
  6. Step 6: Final answer
    x = 5,892,183.16

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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.