Home / 8,847,528.84-12,206,669.94-7,213,126.37

Finding the Fourth Proportional to 8,847,528.84, 12,206,669.94 and 7,213,126.37

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Solution

The fourth proportional to 8,847,528.84, 12,206,669.94 and 7,213,126.37 is: 9,951,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,528.84 : 12,206,669.94 = 7,213,126.37 : x
  2. Step 2: Convert to fraction form
    8,847,528.84/12,206,669.94 = 7,213,126.37/x
  3. Step 3: Cross multiply
    8,847,528.84x = 12,206,669.94 × 7,213,126.37
  4. Step 4: Simplify right side
    8,847,528.84x = 88,048,252,773,066.97
  5. Step 5: Solve for x
    x = 88,048,252,773,066.97/8,847,528.84
  6. Step 6: Final answer
    x = 9,951,733.91

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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.