Home / 8,952,126.80-12,353,936.68-4,877,745.76

Finding the Fourth Proportional to 8,952,126.80, 12,353,936.68 and 4,877,745.76

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Solution

The fourth proportional to 8,952,126.80, 12,353,936.68 and 4,877,745.76 is: 6,731,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952,126.80 : 12,353,936.68 = 4,877,745.76 : x
  2. Step 2: Convert to fraction form
    8,952,126.80/12,353,936.68 = 4,877,745.76/x
  3. Step 3: Cross multiply
    8,952,126.80x = 12,353,936.68 × 4,877,745.76
  4. Step 4: Simplify right side
    8,952,126.80x = 60,259,362,260,178.47
  5. Step 5: Solve for x
    x = 60,259,362,260,178.47/8,952,126.80
  6. Step 6: Final answer
    x = 6,731,290.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.