Home / 7,398,585.65-11,097,628.34-2,606,149.67

Finding the Fourth Proportional to 7,398,585.65, 11,097,628.34 and 2,606,149.67

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Solution

The fourth proportional to 7,398,585.65, 11,097,628.34 and 2,606,149.67 is: 3,909,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,585.65 : 11,097,628.34 = 2,606,149.67 : x
  2. Step 2: Convert to fraction form
    7,398,585.65/11,097,628.34 = 2,606,149.67/x
  3. Step 3: Cross multiply
    7,398,585.65x = 11,097,628.34 × 2,606,149.67
  4. Step 4: Simplify right side
    7,398,585.65x = 28,922,080,367,554.76
  5. Step 5: Solve for x
    x = 28,922,080,367,554.76/7,398,585.65
  6. Step 6: Final answer
    x = 3,909,136.38

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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.