Home / 7,702,401-10,629,645.65-4,264,642.04

Finding the Fourth Proportional to 7,702,401, 10,629,645.65 and 4,264,642.04

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Solution

The fourth proportional to 7,702,401, 10,629,645.65 and 4,264,642.04 is: 5,885,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,401 : 10,629,645.65 = 4,264,642.04 : x
  2. Step 2: Convert to fraction form
    7,702,401/10,629,645.65 = 4,264,642.04/x
  3. Step 3: Cross multiply
    7,702,401x = 10,629,645.65 × 4,264,642.04
  4. Step 4: Simplify right side
    7,702,401x = 45,331,633,634,821.69
  5. Step 5: Solve for x
    x = 45,331,633,634,821.69/7,702,401
  6. Step 6: Final answer
    x = 5,885,389.98

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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.