Home / 8,328,140.20-12,492,210.30-4,968,908.20

Finding the Fourth Proportional to 8,328,140.20, 12,492,210.30 and 4,968,908.20

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Solution

The fourth proportional to 8,328,140.20, 12,492,210.30 and 4,968,908.20 is: 7,453,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,140.20 : 12,492,210.30 = 4,968,908.20 : x
  2. Step 2: Convert to fraction form
    8,328,140.20/12,492,210.30 = 4,968,908.20/x
  3. Step 3: Cross multiply
    8,328,140.20x = 12,492,210.30 × 4,968,908.20
  4. Step 4: Simplify right side
    8,328,140.20x = 62,072,646,195,794.47
  5. Step 5: Solve for x
    x = 62,072,646,195,794.47/8,328,140.20
  6. Step 6: Final answer
    x = 7,453,362.30

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Double scale
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Similar ratio
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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.