Home / 11,549,087.73-15,936,072.77-6,392,436.98

Finding the Fourth Proportional to 11,549,087.73, 15,936,072.77 and 6,392,436.98

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Solution

The fourth proportional to 11,549,087.73, 15,936,072.77 and 6,392,436.98 is: 8,820,639.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549,087.73 : 15,936,072.77 = 6,392,436.98 : x
  2. Step 2: Convert to fraction form
    11,549,087.73/15,936,072.77 = 6,392,436.98/x
  3. Step 3: Cross multiply
    11,549,087.73x = 15,936,072.77 × 6,392,436.98
  4. Step 4: Simplify right side
    11,549,087.73x = 101,870,340,827,219.77
  5. Step 5: Solve for x
    x = 101,870,340,827,219.77/11,549,087.73
  6. Step 6: Final answer
    x = 8,820,639.62

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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.