Home / 7,012,491.60-10,519,788.60-2,968,971.60

Finding the Fourth Proportional to 7,012,491.60, 10,519,788.60 and 2,968,971.60

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Solution

The fourth proportional to 7,012,491.60, 10,519,788.60 and 2,968,971.60 is: 4,453,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,491.60 : 10,519,788.60 = 2,968,971.60 : x
  2. Step 2: Convert to fraction form
    7,012,491.60/10,519,788.60 = 2,968,971.60/x
  3. Step 3: Cross multiply
    7,012,491.60x = 10,519,788.60 × 2,968,971.60
  4. Step 4: Simplify right side
    7,012,491.60x = 31,232,953,591,403.76
  5. Step 5: Solve for x
    x = 31,232,953,591,403.76/7,012,491.60
  6. Step 6: Final answer
    x = 4,453,902.46

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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.