Home / 10,288,558.90-14,198,849.51-5,704,880.28

Finding the Fourth Proportional to 10,288,558.90, 14,198,849.51 and 5,704,880.28

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Solution

The fourth proportional to 10,288,558.90, 14,198,849.51 and 5,704,880.28 is: 7,873,088.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,558.90 : 14,198,849.51 = 5,704,880.28 : x
  2. Step 2: Convert to fraction form
    10,288,558.90/14,198,849.51 = 5,704,880.28/x
  3. Step 3: Cross multiply
    10,288,558.90x = 14,198,849.51 × 5,704,880.28
  4. Step 4: Simplify right side
    10,288,558.90x = 81,002,736,486,516.58
  5. Step 5: Solve for x
    x = 81,002,736,486,516.58/10,288,558.90
  6. Step 6: Final answer
    x = 7,873,088.67

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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.