Home / 6,529,981.71-9,794,941.75-1,672,278.81

Finding the Fourth Proportional to 6,529,981.71, 9,794,941.75 and 1,672,278.81

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Solution

The fourth proportional to 6,529,981.71, 9,794,941.75 and 1,672,278.81 is: 2,508,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,981.71 : 9,794,941.75 = 1,672,278.81 : x
  2. Step 2: Convert to fraction form
    6,529,981.71/9,794,941.75 = 1,672,278.81/x
  3. Step 3: Cross multiply
    6,529,981.71x = 9,794,941.75 × 1,672,278.81
  4. Step 4: Simplify right side
    6,529,981.71x = 16,379,873,533,709.32
  5. Step 5: Solve for x
    x = 16,379,873,533,709.32/6,529,981.71
  6. Step 6: Final answer
    x = 2,508,410.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.