Home / 7,322,302.64-10,105,896.12-4,674,294.02

Finding the Fourth Proportional to 7,322,302.64, 10,105,896.12 and 4,674,294.02

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Solution

The fourth proportional to 7,322,302.64, 10,105,896.12 and 4,674,294.02 is: 6,451,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,302.64 : 10,105,896.12 = 4,674,294.02 : x
  2. Step 2: Convert to fraction form
    7,322,302.64/10,105,896.12 = 4,674,294.02/x
  3. Step 3: Cross multiply
    7,322,302.64x = 10,105,896.12 × 4,674,294.02
  4. Step 4: Simplify right side
    7,322,302.64x = 47,237,929,800,457.20
  5. Step 5: Solve for x
    x = 47,237,929,800,457.20/7,322,302.64
  6. Step 6: Final answer
    x = 6,451,239.74

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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.