Home / 6,663,705.06-9,995,557.58-1,615,015.56

Finding the Fourth Proportional to 6,663,705.06, 9,995,557.58 and 1,615,015.56

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Solution

The fourth proportional to 6,663,705.06, 9,995,557.58 and 1,615,015.56 is: 2,422,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,705.06 : 9,995,557.58 = 1,615,015.56 : x
  2. Step 2: Convert to fraction form
    6,663,705.06/9,995,557.58 = 1,615,015.56/x
  3. Step 3: Cross multiply
    6,663,705.06x = 9,995,557.58 × 1,615,015.56
  4. Step 4: Simplify right side
    6,663,705.06x = 16,142,981,058,040.52
  5. Step 5: Solve for x
    x = 16,142,981,058,040.52/6,663,705.06
  6. Step 6: Final answer
    x = 2,422,523.34

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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.