Home / 6,368,089.20-8,773,016.76-4,431,018.48

Finding the Fourth Proportional to 6,368,089.20, 8,773,016.76 and 4,431,018.48

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Solution

The fourth proportional to 6,368,089.20, 8,773,016.76 and 4,431,018.48 is: 6,104,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,089.20 : 8,773,016.76 = 4,431,018.48 : x
  2. Step 2: Convert to fraction form
    6,368,089.20/8,773,016.76 = 4,431,018.48/x
  3. Step 3: Cross multiply
    6,368,089.20x = 8,773,016.76 × 4,431,018.48
  4. Step 4: Simplify right side
    6,368,089.20x = 38,873,399,388,909.73
  5. Step 5: Solve for x
    x = 38,873,399,388,909.73/6,368,089.20
  6. Step 6: Final answer
    x = 6,104,405.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.