Home / 6,875,521.65-9,488,217.24-3,778,244.55

Finding the Fourth Proportional to 6,875,521.65, 9,488,217.24 and 3,778,244.55

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Solution

The fourth proportional to 6,875,521.65, 9,488,217.24 and 3,778,244.55 is: 5,213,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,521.65 : 9,488,217.24 = 3,778,244.55 : x
  2. Step 2: Convert to fraction form
    6,875,521.65/9,488,217.24 = 3,778,244.55/x
  3. Step 3: Cross multiply
    6,875,521.65x = 9,488,217.24 × 3,778,244.55
  4. Step 4: Simplify right side
    6,875,521.65x = 35,848,805,076,246.04
  5. Step 5: Solve for x
    x = 35,848,805,076,246.04/6,875,521.65
  6. Step 6: Final answer
    x = 5,213,976.03

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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.