Home / 13,025,266.24-17,975,971.04-7,225,916.28

Finding the Fourth Proportional to 13,025,266.24, 17,975,971.04 and 7,225,916.28

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Solution

The fourth proportional to 13,025,266.24, 17,975,971.04 and 7,225,916.28 is: 9,972,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025,266.24 : 17,975,971.04 = 7,225,916.28 : x
  2. Step 2: Convert to fraction form
    13,025,266.24/17,975,971.04 = 7,225,916.28/x
  3. Step 3: Cross multiply
    13,025,266.24x = 17,975,971.04 × 7,225,916.28
  4. Step 4: Simplify right side
    13,025,266.24x = 129,892,861,786,744.53
  5. Step 5: Solve for x
    x = 129,892,861,786,744.53/13,025,266.24
  6. Step 6: Final answer
    x = 9,972,376.72

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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.