Home / 10,387,467.30-15,582,005.24-3,470,970.59

Finding the Fourth Proportional to 10,387,467.30, 15,582,005.24 and 3,470,970.59

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Solution

The fourth proportional to 10,387,467.30, 15,582,005.24 and 3,470,970.59 is: 5,206,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,467.30 : 15,582,005.24 = 3,470,970.59 : x
  2. Step 2: Convert to fraction form
    10,387,467.30/15,582,005.24 = 3,470,970.59/x
  3. Step 3: Cross multiply
    10,387,467.30x = 15,582,005.24 × 3,470,970.59
  4. Step 4: Simplify right side
    10,387,467.30x = 54,084,681,884,433.53
  5. Step 5: Solve for x
    x = 54,084,681,884,433.53/10,387,467.30
  6. Step 6: Final answer
    x = 5,206,724.63

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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.