Home / 9,879,814.80-14,819,722.20-4,840,966.80

Finding the Fourth Proportional to 9,879,814.80, 14,819,722.20 and 4,840,966.80

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Solution

The fourth proportional to 9,879,814.80, 14,819,722.20 and 4,840,966.80 is: 7,261,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,814.80 : 14,819,722.20 = 4,840,966.80 : x
  2. Step 2: Convert to fraction form
    9,879,814.80/14,819,722.20 = 4,840,966.80/x
  3. Step 3: Cross multiply
    9,879,814.80x = 14,819,722.20 × 4,840,966.80
  4. Step 4: Simplify right side
    9,879,814.80x = 71,741,783,155,422.95
  5. Step 5: Solve for x
    x = 71,741,783,155,422.95/9,879,814.80
  6. Step 6: Final answer
    x = 7,261,450.20

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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.