Home / 10,401,503.36-15,602,939.64-2,725,336.16

Finding the Fourth Proportional to 10,401,503.36, 15,602,939.64 and 2,725,336.16

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Solution

The fourth proportional to 10,401,503.36, 15,602,939.64 and 2,725,336.16 is: 4,088,183.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,503.36 : 15,602,939.64 = 2,725,336.16 : x
  2. Step 2: Convert to fraction form
    10,401,503.36/15,602,939.64 = 2,725,336.16/x
  3. Step 3: Cross multiply
    10,401,503.36x = 15,602,939.64 × 2,725,336.16
  4. Step 4: Simplify right side
    10,401,503.36x = 42,523,255,603,189.38
  5. Step 5: Solve for x
    x = 42,523,255,603,189.38/10,401,503.36
  6. Step 6: Final answer
    x = 4,088,183.61

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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.