Home / 15,968,299.34-23,970,353.97-6,390,353.90

Finding the Fourth Proportional to 15,968,299.34, 23,970,353.97 and 6,390,353.90

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Solution

The fourth proportional to 15,968,299.34, 23,970,353.97 and 6,390,353.90 is: 9,592,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,299.34 : 23,970,353.97 = 6,390,353.90 : x
  2. Step 2: Convert to fraction form
    15,968,299.34/23,970,353.97 = 6,390,353.90/x
  3. Step 3: Cross multiply
    15,968,299.34x = 23,970,353.97 × 6,390,353.90
  4. Step 4: Simplify right side
    15,968,299.34x = 153,179,044,976,569.97
  5. Step 5: Solve for x
    x = 153,179,044,976,569.97/15,968,299.34
  6. Step 6: Final answer
    x = 9,592,696.24

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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.