Home / 6,866,418.70-10,299,628.05-2,073,608.20

Finding the Fourth Proportional to 6,866,418.70, 10,299,628.05 and 2,073,608.20

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Solution

The fourth proportional to 6,866,418.70, 10,299,628.05 and 2,073,608.20 is: 3,110,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,418.70 : 10,299,628.05 = 2,073,608.20 : x
  2. Step 2: Convert to fraction form
    6,866,418.70/10,299,628.05 = 2,073,608.20/x
  3. Step 3: Cross multiply
    6,866,418.70x = 10,299,628.05 × 2,073,608.20
  4. Step 4: Simplify right side
    6,866,418.70x = 21,357,393,181,430.01
  5. Step 5: Solve for x
    x = 21,357,393,181,430.01/6,866,418.70
  6. Step 6: Final answer
    x = 3,110,412.30

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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.