Home / 6,114,585.90-9,171,878.85-3,460,377.90

Finding the Fourth Proportional to 6,114,585.90, 9,171,878.85 and 3,460,377.90

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Solution

The fourth proportional to 6,114,585.90, 9,171,878.85 and 3,460,377.90 is: 5,190,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,585.90 : 9,171,878.85 = 3,460,377.90 : x
  2. Step 2: Convert to fraction form
    6,114,585.90/9,171,878.85 = 3,460,377.90/x
  3. Step 3: Cross multiply
    6,114,585.90x = 9,171,878.85 × 3,460,377.90
  4. Step 4: Simplify right side
    6,114,585.90x = 31,738,166,874,017.41
  5. Step 5: Solve for x
    x = 31,738,166,874,017.41/6,114,585.90
  6. Step 6: Final answer
    x = 5,190,566.85

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Double scale
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Similar ratio
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1.5x scale

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.