Home / 5,624,128.08-7,761,255.36-3,045,749.04

Finding the Fourth Proportional to 5,624,128.08, 7,761,255.36 and 3,045,749.04

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Solution

The fourth proportional to 5,624,128.08, 7,761,255.36 and 3,045,749.04 is: 4,203,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,128.08 : 7,761,255.36 = 3,045,749.04 : x
  2. Step 2: Convert to fraction form
    5,624,128.08/7,761,255.36 = 3,045,749.04/x
  3. Step 3: Cross multiply
    5,624,128.08x = 7,761,255.36 × 3,045,749.04
  4. Step 4: Simplify right side
    5,624,128.08x = 23,638,836,061,914.86
  5. Step 5: Solve for x
    x = 23,638,836,061,914.86/5,624,128.08
  6. Step 6: Final answer
    x = 4,203,111.26

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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.