Home / 7,379,348.76-10,183,753.62-4,281,638.22

Finding the Fourth Proportional to 7,379,348.76, 10,183,753.62 and 4,281,638.22

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Solution

The fourth proportional to 7,379,348.76, 10,183,753.62 and 4,281,638.22 is: 5,908,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,348.76 : 10,183,753.62 = 4,281,638.22 : x
  2. Step 2: Convert to fraction form
    7,379,348.76/10,183,753.62 = 4,281,638.22/x
  3. Step 3: Cross multiply
    7,379,348.76x = 10,183,753.62 × 4,281,638.22
  4. Step 4: Simplify right side
    7,379,348.76x = 43,603,148,722,455.35
  5. Step 5: Solve for x
    x = 43,603,148,722,455.35/7,379,348.76
  6. Step 6: Final answer
    x = 5,908,807.15

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Double scale
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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.