Home / 5,440,225.89-7,507,573.62-3,117,071.81

Finding the Fourth Proportional to 5,440,225.89, 7,507,573.62 and 3,117,071.81

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Solution

The fourth proportional to 5,440,225.89, 7,507,573.62 and 3,117,071.81 is: 4,301,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,225.89 : 7,507,573.62 = 3,117,071.81 : x
  2. Step 2: Convert to fraction form
    5,440,225.89/7,507,573.62 = 3,117,071.81/x
  3. Step 3: Cross multiply
    5,440,225.89x = 7,507,573.62 × 3,117,071.81
  4. Step 4: Simplify right side
    5,440,225.89x = 23,401,646,092,401.65
  5. Step 5: Solve for x
    x = 23,401,646,092,401.65/5,440,225.89
  6. Step 6: Final answer
    x = 4,301,594.56

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1.5x scale

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.