Home / 5,523,518.43-7,622,301.15-3,076,128.81

Finding the Fourth Proportional to 5,523,518.43, 7,622,301.15 and 3,076,128.81

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Solution

The fourth proportional to 5,523,518.43, 7,622,301.15 and 3,076,128.81 is: 4,244,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,518.43 : 7,622,301.15 = 3,076,128.81 : x
  2. Step 2: Convert to fraction form
    5,523,518.43/7,622,301.15 = 3,076,128.81/x
  3. Step 3: Cross multiply
    5,523,518.43x = 7,622,301.15 × 3,076,128.81
  4. Step 4: Simplify right side
    5,523,518.43x = 23,447,180,166,011.13
  5. Step 5: Solve for x
    x = 23,447,180,166,011.13/5,523,518.43
  6. Step 6: Final answer
    x = 4,244,971.84

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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.