Home / 7,852,490.20-11,769,987.30-3,058,586.20

Finding the Fourth Proportional to 7,852,490.20, 11,769,987.30 and 3,058,586.20

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Solution

The fourth proportional to 7,852,490.20, 11,769,987.30 and 3,058,586.20 is: 4,584,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,490.20 : 11,769,987.30 = 3,058,586.20 : x
  2. Step 2: Convert to fraction form
    7,852,490.20/11,769,987.30 = 3,058,586.20/x
  3. Step 3: Cross multiply
    7,852,490.20x = 11,769,987.30 × 3,058,586.20
  4. Step 4: Simplify right side
    7,852,490.20x = 35,999,520,729,955.27
  5. Step 5: Solve for x
    x = 35,999,520,729,955.27/7,852,490.20
  6. Step 6: Final answer
    x = 4,584,471.91

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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.