Home / 15,738,026.40-23,617,537.20-7,213,975.20

Finding the Fourth Proportional to 15,738,026.40, 23,617,537.20 and 7,213,975.20

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Solution

The fourth proportional to 15,738,026.40, 23,617,537.20 and 7,213,975.20 is: 10,825,774.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,738,026.40 : 23,617,537.20 = 7,213,975.20 : x
  2. Step 2: Convert to fraction form
    15,738,026.40/23,617,537.20 = 7,213,975.20/x
  3. Step 3: Cross multiply
    15,738,026.40x = 23,617,537.20 × 7,213,975.20
  4. Step 4: Simplify right side
    15,738,026.40x = 170,376,327,645,877.44
  5. Step 5: Solve for x
    x = 170,376,327,645,877.44/15,738,026.40
  6. Step 6: Final answer
    x = 10,825,774.68

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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.