Home / 10,387,967.51-15,582,734.49-3,100,851.62

Finding the Fourth Proportional to 10,387,967.51, 15,582,734.49 and 3,100,851.62

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Solution

The fourth proportional to 10,387,967.51, 15,582,734.49 and 3,100,851.62 is: 4,651,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,967.51 : 15,582,734.49 = 3,100,851.62 : x
  2. Step 2: Convert to fraction form
    10,387,967.51/15,582,734.49 = 3,100,851.62/x
  3. Step 3: Cross multiply
    10,387,967.51x = 15,582,734.49 × 3,100,851.62
  4. Step 4: Simplify right side
    10,387,967.51x = 48,319,747,487,346.38
  5. Step 5: Solve for x
    x = 48,319,747,487,346.38/10,387,967.51
  6. Step 6: Final answer
    x = 4,651,511.22

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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.