Home / 9,193,176-13,789,764-2,889,432

Finding the Fourth Proportional to 9,193,176, 13,789,764 and 2,889,432

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Solution

The fourth proportional to 9,193,176, 13,789,764 and 2,889,432 is: 4,334,148

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,176 : 13,789,764 = 2,889,432 : x
  2. Step 2: Convert to fraction form
    9,193,176/13,789,764 = 2,889,432/x
  3. Step 3: Cross multiply
    9,193,176x = 13,789,764 × 2,889,432
  4. Step 4: Simplify right side
    9,193,176x = 39,844,585,374,048
  5. Step 5: Solve for x
    x = 39,844,585,374,048/9,193,176
  6. Step 6: Final answer
    x = 4,334,148

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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.