Home / 10,058,710.89-15,090,316.44-3,668,963.31

Finding the Fourth Proportional to 10,058,710.89, 15,090,316.44 and 3,668,963.31

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Solution

The fourth proportional to 10,058,710.89, 15,090,316.44 and 3,668,963.31 is: 5,504,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,710.89 : 15,090,316.44 = 3,668,963.31 : x
  2. Step 2: Convert to fraction form
    10,058,710.89/15,090,316.44 = 3,668,963.31/x
  3. Step 3: Cross multiply
    10,058,710.89x = 15,090,316.44 × 3,668,963.31
  4. Step 4: Simplify right side
    10,058,710.89x = 55,365,817,354,649.81
  5. Step 5: Solve for x
    x = 55,365,817,354,649.81/10,058,710.89
  6. Step 6: Final answer
    x = 5,504,265.70

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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.