Home / 6,300,464.50-9,450,696.75-1,812,740.50

Finding the Fourth Proportional to 6,300,464.50, 9,450,696.75 and 1,812,740.50

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Solution

The fourth proportional to 6,300,464.50, 9,450,696.75 and 1,812,740.50 is: 2,719,110.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300,464.50 : 9,450,696.75 = 1,812,740.50 : x
  2. Step 2: Convert to fraction form
    6,300,464.50/9,450,696.75 = 1,812,740.50/x
  3. Step 3: Cross multiply
    6,300,464.50x = 9,450,696.75 × 1,812,740.50
  4. Step 4: Simplify right side
    6,300,464.50x = 17,131,660,751,943.38
  5. Step 5: Solve for x
    x = 17,131,660,751,943.38/6,300,464.50
  6. Step 6: Final answer
    x = 2,719,110.75

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1.5x scale

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.