Home / 5,440,225.39-7,507,572.93-3,117,071.31

Finding the Fourth Proportional to 5,440,225.39, 7,507,572.93 and 3,117,071.31

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Solution

The fourth proportional to 5,440,225.39, 7,507,572.93 and 3,117,071.31 is: 4,301,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,225.39 : 7,507,572.93 = 3,117,071.31 : x
  2. Step 2: Convert to fraction form
    5,440,225.39/7,507,572.93 = 3,117,071.31/x
  3. Step 3: Cross multiply
    5,440,225.39x = 7,507,572.93 × 3,117,071.31
  4. Step 4: Simplify right side
    5,440,225.39x = 23,401,640,150,297.77
  5. Step 5: Solve for x
    x = 23,401,640,150,297.77/5,440,225.39
  6. Step 6: Final answer
    x = 4,301,593.86

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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.