Home / 9,009,519.78-12,434,229.68-5,089,441.19

Finding the Fourth Proportional to 9,009,519.78, 12,434,229.68 and 5,089,441.19

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Solution

The fourth proportional to 9,009,519.78, 12,434,229.68 and 5,089,441.19 is: 7,024,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,519.78 : 12,434,229.68 = 5,089,441.19 : x
  2. Step 2: Convert to fraction form
    9,009,519.78/12,434,229.68 = 5,089,441.19/x
  3. Step 3: Cross multiply
    9,009,519.78x = 12,434,229.68 × 5,089,441.19
  4. Step 4: Simplify right side
    9,009,519.78x = 63,283,280,611,694.16
  5. Step 5: Solve for x
    x = 63,283,280,611,694.16/9,009,519.78
  6. Step 6: Final answer
    x = 7,024,045.92

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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.