Home / 10,409,709.60-15,615,176.77-4,019,995.44

Finding the Fourth Proportional to 10,409,709.60, 15,615,176.77 and 4,019,995.44

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Solution

The fourth proportional to 10,409,709.60, 15,615,176.77 and 4,019,995.44 is: 6,030,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,709.60 : 15,615,176.77 = 4,019,995.44 : x
  2. Step 2: Convert to fraction form
    10,409,709.60/15,615,176.77 = 4,019,995.44/x
  3. Step 3: Cross multiply
    10,409,709.60x = 15,615,176.77 × 4,019,995.44
  4. Step 4: Simplify right side
    10,409,709.60x = 62,772,939,410,193.93
  5. Step 5: Solve for x
    x = 62,772,939,410,193.93/10,409,709.60
  6. Step 6: Final answer
    x = 6,030,229.64

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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.