Home / 7,702,272.28-10,629,467.90-4,264,513.31

Finding the Fourth Proportional to 7,702,272.28, 10,629,467.90 and 4,264,513.31

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Solution

The fourth proportional to 7,702,272.28, 10,629,467.90 and 4,264,513.31 is: 5,885,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,272.28 : 10,629,467.90 = 4,264,513.31 : x
  2. Step 2: Convert to fraction form
    7,702,272.28/10,629,467.90 = 4,264,513.31/x
  3. Step 3: Cross multiply
    7,702,272.28x = 10,629,467.90 × 4,264,513.31
  4. Step 4: Simplify right side
    7,702,272.28x = 45,329,507,359,010.77
  5. Step 5: Solve for x
    x = 45,329,507,359,010.77/7,702,272.28
  6. Step 6: Final answer
    x = 5,885,212.27

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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.