Home / 7,702,278.30-10,629,476.19-4,264,519.32

Finding the Fourth Proportional to 7,702,278.30, 10,629,476.19 and 4,264,519.32

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Solution

The fourth proportional to 7,702,278.30, 10,629,476.19 and 4,264,519.32 is: 5,885,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,278.30 : 10,629,476.19 = 4,264,519.32 : x
  2. Step 2: Convert to fraction form
    7,702,278.30/10,629,476.19 = 4,264,519.32/x
  3. Step 3: Cross multiply
    7,702,278.30x = 10,629,476.19 × 4,264,519.32
  4. Step 4: Simplify right side
    7,702,278.30x = 45,329,606,573,734.99
  5. Step 5: Solve for x
    x = 45,329,606,573,734.99/7,702,278.30
  6. Step 6: Final answer
    x = 5,885,220.56

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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.