Home / 10,074,103.60-15,106,697.16-2,883,999.28

Finding the Fourth Proportional to 10,074,103.60, 15,106,697.16 and 2,883,999.28

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Solution

The fourth proportional to 10,074,103.60, 15,106,697.16 and 2,883,999.28 is: 4,324,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,103.60 : 15,106,697.16 = 2,883,999.28 : x
  2. Step 2: Convert to fraction form
    10,074,103.60/15,106,697.16 = 2,883,999.28/x
  3. Step 3: Cross multiply
    10,074,103.60x = 15,106,697.16 × 2,883,999.28
  4. Step 4: Simplify right side
    10,074,103.60x = 43,567,703,732,618.04
  5. Step 5: Solve for x
    x = 43,567,703,732,618.04/10,074,103.60
  6. Step 6: Final answer
    x = 4,324,722.62

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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.