Home / 7,322,309.64-10,105,905.78-4,674,301.02

Finding the Fourth Proportional to 7,322,309.64, 10,105,905.78 and 4,674,301.02

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Solution

The fourth proportional to 7,322,309.64, 10,105,905.78 and 4,674,301.02 is: 6,451,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,309.64 : 10,105,905.78 = 4,674,301.02 : x
  2. Step 2: Convert to fraction form
    7,322,309.64/10,105,905.78 = 4,674,301.02/x
  3. Step 3: Cross multiply
    7,322,309.64x = 10,105,905.78 × 4,674,301.02
  4. Step 4: Simplify right side
    7,322,309.64x = 47,238,045,695,477.89
  5. Step 5: Solve for x
    x = 47,238,045,695,477.89/7,322,309.64
  6. Step 6: Final answer
    x = 6,451,249.40

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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.