Home / 5,004,304.27-6,907,408.08-2,911,639.09

Finding the Fourth Proportional to 5,004,304.27, 6,907,408.08 and 2,911,639.09

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Solution

The fourth proportional to 5,004,304.27, 6,907,408.08 and 2,911,639.09 is: 4,018,916.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,304.27 : 6,907,408.08 = 2,911,639.09 : x
  2. Step 2: Convert to fraction form
    5,004,304.27/6,907,408.08 = 2,911,639.09/x
  3. Step 3: Cross multiply
    5,004,304.27x = 6,907,408.08 × 2,911,639.09
  4. Step 4: Simplify right side
    5,004,304.27x = 20,111,879,376,309.85
  5. Step 5: Solve for x
    x = 20,111,879,376,309.85/5,004,304.27
  6. Step 6: Final answer
    x = 4,018,916.18

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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.