Home / 6,315,609.18-9,469,340.71-2,477,819.47

Finding the Fourth Proportional to 6,315,609.18, 9,469,340.71 and 2,477,819.47

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Solution

The fourth proportional to 6,315,609.18, 9,469,340.71 and 2,477,819.47 is: 3,715,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,609.18 : 9,469,340.71 = 2,477,819.47 : x
  2. Step 2: Convert to fraction form
    6,315,609.18/9,469,340.71 = 2,477,819.47/x
  3. Step 3: Cross multiply
    6,315,609.18x = 9,469,340.71 × 2,477,819.47
  4. Step 4: Simplify right side
    6,315,609.18x = 23,463,316,779,301.63
  5. Step 5: Solve for x
    x = 23,463,316,779,301.63/6,315,609.18
  6. Step 6: Final answer
    x = 3,715,131.21

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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.