Home / 8,006,051.50-12,010,321.41-2,688,511.66

Finding the Fourth Proportional to 8,006,051.50, 12,010,321.41 and 2,688,511.66

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Solution

The fourth proportional to 8,006,051.50, 12,010,321.41 and 2,688,511.66 is: 4,033,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,051.50 : 12,010,321.41 = 2,688,511.66 : x
  2. Step 2: Convert to fraction form
    8,006,051.50/12,010,321.41 = 2,688,511.66/x
  3. Step 3: Cross multiply
    8,006,051.50x = 12,010,321.41 × 2,688,511.66
  4. Step 4: Simplify right side
    8,006,051.50x = 32,289,889,151,132.64
  5. Step 5: Solve for x
    x = 32,289,889,151,132.64/8,006,051.50
  6. Step 6: Final answer
    x = 4,033,185.29

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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.