Home / 13,014,510.98-19,521,668.18-3,916,569.38

Finding the Fourth Proportional to 13,014,510.98, 19,521,668.18 and 3,916,569.38

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Solution

The fourth proportional to 13,014,510.98, 19,521,668.18 and 3,916,569.38 is: 5,874,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,510.98 : 19,521,668.18 = 3,916,569.38 : x
  2. Step 2: Convert to fraction form
    13,014,510.98/19,521,668.18 = 3,916,569.38/x
  3. Step 3: Cross multiply
    13,014,510.98x = 19,521,668.18 × 3,916,569.38
  4. Step 4: Simplify right side
    13,014,510.98x = 76,457,967,752,491.42
  5. Step 5: Solve for x
    x = 76,457,967,752,491.42/13,014,510.98
  6. Step 6: Final answer
    x = 5,874,824.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.