Home / 7,702,278.80-10,629,476.88-4,264,519.82

Finding the Fourth Proportional to 7,702,278.80, 10,629,476.88 and 4,264,519.82

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Solution

The fourth proportional to 7,702,278.80, 10,629,476.88 and 4,264,519.82 is: 5,885,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,278.80 : 10,629,476.88 = 4,264,519.82 : x
  2. Step 2: Convert to fraction form
    7,702,278.80/10,629,476.88 = 4,264,519.82/x
  3. Step 3: Cross multiply
    7,702,278.80x = 10,629,476.88 × 4,264,519.82
  4. Step 4: Simplify right side
    7,702,278.80x = 45,329,614,830,991.77
  5. Step 5: Solve for x
    x = 45,329,614,830,991.77/7,702,278.80
  6. Step 6: Final answer
    x = 5,885,221.25

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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.