Home / 9,882,668.40-14,825,108.52-3,149,550.96

Finding the Fourth Proportional to 9,882,668.40, 14,825,108.52 and 3,149,550.96

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Solution

The fourth proportional to 9,882,668.40, 14,825,108.52 and 3,149,550.96 is: 4,724,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,668.40 : 14,825,108.52 = 3,149,550.96 : x
  2. Step 2: Convert to fraction form
    9,882,668.40/14,825,108.52 = 3,149,550.96/x
  3. Step 3: Cross multiply
    9,882,668.40x = 14,825,108.52 × 3,149,550.96
  4. Step 4: Simplify right side
    9,882,668.40x = 46,692,434,771,270.18
  5. Step 5: Solve for x
    x = 46,692,434,771,270.18/9,882,668.40
  6. Step 6: Final answer
    x = 4,724,678.89

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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.