Home / 9,089,429.08-12,544,026.78-5,223,491.32

Finding the Fourth Proportional to 9,089,429.08, 12,544,026.78 and 5,223,491.32

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Solution

The fourth proportional to 9,089,429.08, 12,544,026.78 and 5,223,491.32 is: 7,208,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,429.08 : 12,544,026.78 = 5,223,491.32 : x
  2. Step 2: Convert to fraction form
    9,089,429.08/12,544,026.78 = 5,223,491.32/x
  3. Step 3: Cross multiply
    9,089,429.08x = 12,544,026.78 × 5,223,491.32
  4. Step 4: Simplify right side
    9,089,429.08x = 65,523,615,003,177.55
  5. Step 5: Solve for x
    x = 65,523,615,003,177.55/9,089,429.08
  6. Step 6: Final answer
    x = 7,208,771.25

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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.