Home / 5,336,217.32-7,363,946.12-2,888,810.55

Finding the Fourth Proportional to 5,336,217.32, 7,363,946.12 and 2,888,810.55

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Solution

The fourth proportional to 5,336,217.32, 7,363,946.12 and 2,888,810.55 is: 3,986,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,217.32 : 7,363,946.12 = 2,888,810.55 : x
  2. Step 2: Convert to fraction form
    5,336,217.32/7,363,946.12 = 2,888,810.55/x
  3. Step 3: Cross multiply
    5,336,217.32x = 7,363,946.12 × 2,888,810.55
  4. Step 4: Simplify right side
    5,336,217.32x = 21,273,045,226,643.51
  5. Step 5: Solve for x
    x = 21,273,045,226,643.51/5,336,217.32
  6. Step 6: Final answer
    x = 3,986,540.27

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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.