Home / 10,058,708.38-15,090,312.24-3,668,960.72

Finding the Fourth Proportional to 10,058,708.38, 15,090,312.24 and 3,668,960.72

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Solution

The fourth proportional to 10,058,708.38, 15,090,312.24 and 3,668,960.72 is: 5,504,261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,708.38 : 15,090,312.24 = 3,668,960.72 : x
  2. Step 2: Convert to fraction form
    10,058,708.38/15,090,312.24 = 3,668,960.72/x
  3. Step 3: Cross multiply
    10,058,708.38x = 15,090,312.24 × 3,668,960.72
  4. Step 4: Simplify right side
    10,058,708.38x = 55,365,762,861,095.22
  5. Step 5: Solve for x
    x = 55,365,762,861,095.22/10,058,708.38
  6. Step 6: Final answer
    x = 5,504,261.66

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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.