Home / 7,702,384.77-10,629,623.05-4,264,625.77

Finding the Fourth Proportional to 7,702,384.77, 10,629,623.05 and 4,264,625.77

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Solution

The fourth proportional to 7,702,384.77, 10,629,623.05 and 4,264,625.77 is: 5,885,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,384.77 : 10,629,623.05 = 4,264,625.77 : x
  2. Step 2: Convert to fraction form
    7,702,384.77/10,629,623.05 = 4,264,625.77/x
  3. Step 3: Cross multiply
    7,702,384.77x = 10,629,623.05 × 4,264,625.77
  4. Step 4: Simplify right side
    7,702,384.77x = 45,331,364,347,180.38
  5. Step 5: Solve for x
    x = 45,331,364,347,180.38/7,702,384.77
  6. Step 6: Final answer
    x = 5,885,367.42

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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.