Home / 10,855,095.80-16,282,643.70-8,335,671.80

Finding the Fourth Proportional to 10,855,095.80, 16,282,643.70 and 8,335,671.80

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Solution

The fourth proportional to 10,855,095.80, 16,282,643.70 and 8,335,671.80 is: 12,503,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,095.80 : 16,282,643.70 = 8,335,671.80 : x
  2. Step 2: Convert to fraction form
    10,855,095.80/16,282,643.70 = 8,335,671.80/x
  3. Step 3: Cross multiply
    10,855,095.80x = 16,282,643.70 × 8,335,671.80
  4. Step 4: Simplify right side
    10,855,095.80x = 135,726,773,919,537.66
  5. Step 5: Solve for x
    x = 135,726,773,919,537.66/10,855,095.80
  6. Step 6: Final answer
    x = 12,503,507.70

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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.