Home / 12,674,313.50-17,490,561.86-6,873,093.77

Finding the Fourth Proportional to 12,674,313.50, 17,490,561.86 and 6,873,093.77

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Solution

The fourth proportional to 12,674,313.50, 17,490,561.86 and 6,873,093.77 is: 9,484,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,313.50 : 17,490,561.86 = 6,873,093.77 : x
  2. Step 2: Convert to fraction form
    12,674,313.50/17,490,561.86 = 6,873,093.77/x
  3. Step 3: Cross multiply
    12,674,313.50x = 17,490,561.86 × 6,873,093.77
  4. Step 4: Simplify right side
    12,674,313.50x = 120,214,271,763,126.55
  5. Step 5: Solve for x
    x = 120,214,271,763,126.55/12,674,313.50
  6. Step 6: Final answer
    x = 9,484,874.41

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1.5x scale

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.