Home / 11,099,115.60-16,636,231.80-4,708,280.40

Finding the Fourth Proportional to 11,099,115.60, 16,636,231.80 and 4,708,280.40

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Solution

The fourth proportional to 11,099,115.60, 16,636,231.80 and 4,708,280.40 is: 7,057,142.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,115.60 : 16,636,231.80 = 4,708,280.40 : x
  2. Step 2: Convert to fraction form
    11,099,115.60/16,636,231.80 = 4,708,280.40/x
  3. Step 3: Cross multiply
    11,099,115.60x = 16,636,231.80 × 4,708,280.40
  4. Step 4: Simplify right side
    11,099,115.60x = 78,328,044,113,796.73
  5. Step 5: Solve for x
    x = 78,328,044,113,796.73/11,099,115.60
  6. Step 6: Final answer
    x = 7,057,142.83

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1.5x scale

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.