Home / 7,312,165.68-10,090,665.05-4,048,910.35

Finding the Fourth Proportional to 7,312,165.68, 10,090,665.05 and 4,048,910.35

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Solution

The fourth proportional to 7,312,165.68, 10,090,665.05 and 4,048,910.35 is: 5,587,427.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,165.68 : 10,090,665.05 = 4,048,910.35 : x
  2. Step 2: Convert to fraction form
    7,312,165.68/10,090,665.05 = 4,048,910.35/x
  3. Step 3: Cross multiply
    7,312,165.68x = 10,090,665.05 × 4,048,910.35
  4. Step 4: Simplify right side
    7,312,165.68x = 40,856,198,113,857.05
  5. Step 5: Solve for x
    x = 40,856,198,113,857.05/7,312,165.68
  6. Step 6: Final answer
    x = 5,587,427.84

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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.