Home / 6,240,912.70-9,354,370.65-3,207,106.30

Finding the Fourth Proportional to 6,240,912.70, 9,354,370.65 and 3,207,106.30

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Solution

The fourth proportional to 6,240,912.70, 9,354,370.65 and 3,207,106.30 is: 4,807,063.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,912.70 : 9,354,370.65 = 3,207,106.30 : x
  2. Step 2: Convert to fraction form
    6,240,912.70/9,354,370.65 = 3,207,106.30/x
  3. Step 3: Cross multiply
    6,240,912.70x = 9,354,370.65 × 3,207,106.30
  4. Step 4: Simplify right side
    6,240,912.70x = 30,000,461,044,150.09
  5. Step 5: Solve for x
    x = 30,000,461,044,150.09/6,240,912.70
  6. Step 6: Final answer
    x = 4,807,063.08

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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.