Home / 9,012,544.87-12,437,297.40-4,882,681.30

Finding the Fourth Proportional to 9,012,544.87, 12,437,297.40 and 4,882,681.30

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Solution

The fourth proportional to 9,012,544.87, 12,437,297.40 and 4,882,681.30 is: 6,738,092.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,544.87 : 12,437,297.40 = 4,882,681.30 : x
  2. Step 2: Convert to fraction form
    9,012,544.87/12,437,297.40 = 4,882,681.30/x
  3. Step 3: Cross multiply
    9,012,544.87x = 12,437,297.40 × 4,882,681.30
  4. Step 4: Simplify right side
    9,012,544.87x = 60,727,359,437,518.62
  5. Step 5: Solve for x
    x = 60,727,359,437,518.62/9,012,544.87
  6. Step 6: Final answer
    x = 6,738,092.33

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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.