Home / 8,783,054.40-13,148,920.80-6,263,630.40

Finding the Fourth Proportional to 8,783,054.40, 13,148,920.80 and 6,263,630.40

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Solution

The fourth proportional to 8,783,054.40, 13,148,920.80 and 6,263,630.40 is: 9,377,145.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,054.40 : 13,148,920.80 = 6,263,630.40 : x
  2. Step 2: Convert to fraction form
    8,783,054.40/13,148,920.80 = 6,263,630.40/x
  3. Step 3: Cross multiply
    8,783,054.40x = 13,148,920.80 × 6,263,630.40
  4. Step 4: Simplify right side
    8,783,054.40x = 82,359,980,050,072.33
  5. Step 5: Solve for x
    x = 82,359,980,050,072.33/8,783,054.40
  6. Step 6: Final answer
    x = 9,377,145.61

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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.