Home / 9,420,003.80-14,131,848.90-4,028,643.80

Finding the Fourth Proportional to 9,420,003.80, 14,131,848.90 and 4,028,643.80

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Solution

The fourth proportional to 9,420,003.80, 14,131,848.90 and 4,028,643.80 is: 6,043,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,003.80 : 14,131,848.90 = 4,028,643.80 : x
  2. Step 2: Convert to fraction form
    9,420,003.80/14,131,848.90 = 4,028,643.80/x
  3. Step 3: Cross multiply
    9,420,003.80x = 14,131,848.90 × 4,028,643.80
  4. Step 4: Simplify right side
    9,420,003.80x = 56,932,185,453,521.82
  5. Step 5: Solve for x
    x = 56,932,185,453,521.82/9,420,003.80
  6. Step 6: Final answer
    x = 6,043,753.98

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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.