Home / 7,012,443.60-10,519,716.60-2,968,923.60

Finding the Fourth Proportional to 7,012,443.60, 10,519,716.60 and 2,968,923.60

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Solution

The fourth proportional to 7,012,443.60, 10,519,716.60 and 2,968,923.60 is: 4,453,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,443.60 : 10,519,716.60 = 2,968,923.60 : x
  2. Step 2: Convert to fraction form
    7,012,443.60/10,519,716.60 = 2,968,923.60/x
  3. Step 3: Cross multiply
    7,012,443.60x = 10,519,716.60 × 2,968,923.60
  4. Step 4: Simplify right side
    7,012,443.60x = 31,232,234,879,051.76
  5. Step 5: Solve for x
    x = 31,232,234,879,051.76/7,012,443.60
  6. Step 6: Final answer
    x = 4,453,830.46

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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.