Home / 6,289,416.90-9,438,272.55-2,300,328.90

Finding the Fourth Proportional to 6,289,416.90, 9,438,272.55 and 2,300,328.90

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Solution

The fourth proportional to 6,289,416.90, 9,438,272.55 and 2,300,328.90 is: 3,452,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,416.90 : 9,438,272.55 = 2,300,328.90 : x
  2. Step 2: Convert to fraction form
    6,289,416.90/9,438,272.55 = 2,300,328.90/x
  3. Step 3: Cross multiply
    6,289,416.90x = 9,438,272.55 × 2,300,328.90
  4. Step 4: Simplify right side
    6,289,416.90x = 21,711,131,112,841.70
  5. Step 5: Solve for x
    x = 21,711,131,112,841.70/6,289,416.90
  6. Step 6: Final answer
    x = 3,452,010.17

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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.