Home / 9,326,050.20-13,984,928.10-4,278,907.80

Finding the Fourth Proportional to 9,326,050.20, 13,984,928.10 and 4,278,907.80

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Solution

The fourth proportional to 9,326,050.20, 13,984,928.10 and 4,278,907.80 is: 6,416,458.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,050.20 : 13,984,928.10 = 4,278,907.80 : x
  2. Step 2: Convert to fraction form
    9,326,050.20/13,984,928.10 = 4,278,907.80/x
  3. Step 3: Cross multiply
    9,326,050.20x = 13,984,928.10 × 4,278,907.80
  4. Step 4: Simplify right side
    9,326,050.20x = 59,840,217,929,529.18
  5. Step 5: Solve for x
    x = 59,840,217,929,529.18/9,326,050.20
  6. Step 6: Final answer
    x = 6,416,458.91

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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.