Home / 15,760,819.26-23,650,344.90-6,662,328.12

Finding the Fourth Proportional to 15,760,819.26, 23,650,344.90 and 6,662,328.12

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Solution

The fourth proportional to 15,760,819.26, 23,650,344.90 and 6,662,328.12 is: 9,997,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760,819.26 : 23,650,344.90 = 6,662,328.12 : x
  2. Step 2: Convert to fraction form
    15,760,819.26/23,650,344.90 = 6,662,328.12/x
  3. Step 3: Cross multiply
    15,760,819.26x = 23,650,344.90 × 6,662,328.12
  4. Step 4: Simplify right side
    15,760,819.26x = 157,566,357,874,968.59
  5. Step 5: Solve for x
    x = 157,566,357,874,968.59/15,760,819.26
  6. Step 6: Final answer
    x = 9,997,345.65

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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.