Home / 7,529,076.44-10,390,117.46-4,091,309.24

Finding the Fourth Proportional to 7,529,076.44, 10,390,117.46 and 4,091,309.24

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Solution

The fourth proportional to 7,529,076.44, 10,390,117.46 and 4,091,309.24 is: 5,646,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,076.44 : 10,390,117.46 = 4,091,309.24 : x
  2. Step 2: Convert to fraction form
    7,529,076.44/10,390,117.46 = 4,091,309.24/x
  3. Step 3: Cross multiply
    7,529,076.44x = 10,390,117.46 × 4,091,309.24
  4. Step 4: Simplify right side
    7,529,076.44x = 42,509,183,568,783.34
  5. Step 5: Solve for x
    x = 42,509,183,568,783.34/7,529,076.44
  6. Step 6: Final answer
    x = 5,646,002.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.