Home / 8,140,554.22-12,210,942.16-3,021,005.92

Finding the Fourth Proportional to 8,140,554.22, 12,210,942.16 and 3,021,005.92

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Solution

The fourth proportional to 8,140,554.22, 12,210,942.16 and 3,021,005.92 is: 4,531,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,554.22 : 12,210,942.16 = 3,021,005.92 : x
  2. Step 2: Convert to fraction form
    8,140,554.22/12,210,942.16 = 3,021,005.92/x
  3. Step 3: Cross multiply
    8,140,554.22x = 12,210,942.16 × 3,021,005.92
  4. Step 4: Simplify right side
    8,140,554.22x = 36,889,328,554,137.59
  5. Step 5: Solve for x
    x = 36,889,328,554,137.59/8,140,554.22
  6. Step 6: Final answer
    x = 4,531,550.01

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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.