Home / 8,020,083.78-12,033,276.51-3,529,210.50

Finding the Fourth Proportional to 8,020,083.78, 12,033,276.51 and 3,529,210.50

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Solution

The fourth proportional to 8,020,083.78, 12,033,276.51 and 3,529,210.50 is: 5,295,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,083.78 : 12,033,276.51 = 3,529,210.50 : x
  2. Step 2: Convert to fraction form
    8,020,083.78/12,033,276.51 = 3,529,210.50/x
  3. Step 3: Cross multiply
    8,020,083.78x = 12,033,276.51 × 3,529,210.50
  4. Step 4: Simplify right side
    8,020,083.78x = 42,467,965,808,495.35
  5. Step 5: Solve for x
    x = 42,467,965,808,495.35/8,020,083.78
  6. Step 6: Final answer
    x = 5,295,202.27

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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.