Home / 7,228,071.27-9,973,065.74-4,326,359.67

Finding the Fourth Proportional to 7,228,071.27, 9,973,065.74 and 4,326,359.67

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Solution

The fourth proportional to 7,228,071.27, 9,973,065.74 and 4,326,359.67 is: 5,969,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,071.27 : 9,973,065.74 = 4,326,359.67 : x
  2. Step 2: Convert to fraction form
    7,228,071.27/9,973,065.74 = 4,326,359.67/x
  3. Step 3: Cross multiply
    7,228,071.27x = 9,973,065.74 × 4,326,359.67
  4. Step 4: Simplify right side
    7,228,071.27x = 43,147,069,382,162.91
  5. Step 5: Solve for x
    x = 43,147,069,382,162.91/7,228,071.27
  6. Step 6: Final answer
    x = 5,969,375.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.