Home / 8,021,834.56-12,031,570.86-2,631,054.52

Finding the Fourth Proportional to 8,021,834.56, 12,031,570.86 and 2,631,054.52

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Solution

The fourth proportional to 8,021,834.56, 12,031,570.86 and 2,631,054.52 is: 3,946,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,834.56 : 12,031,570.86 = 2,631,054.52 : x
  2. Step 2: Convert to fraction form
    8,021,834.56/12,031,570.86 = 2,631,054.52/x
  3. Step 3: Cross multiply
    8,021,834.56x = 12,031,570.86 × 2,631,054.52
  4. Step 4: Simplify right side
    8,021,834.56x = 31,655,718,893,903.29
  5. Step 5: Solve for x
    x = 31,655,718,893,903.29/8,021,834.56
  6. Step 6: Final answer
    x = 3,946,194.43

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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.