Home / 9,089,431.46-12,544,030.07-5,223,493.70

Finding the Fourth Proportional to 9,089,431.46, 12,544,030.07 and 5,223,493.70

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Solution

The fourth proportional to 9,089,431.46, 12,544,030.07 and 5,223,493.70 is: 7,208,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,431.46 : 12,544,030.07 = 5,223,493.70 : x
  2. Step 2: Convert to fraction form
    9,089,431.46/12,544,030.07 = 5,223,493.70/x
  3. Step 3: Cross multiply
    9,089,431.46x = 12,544,030.07 × 5,223,493.70
  4. Step 4: Simplify right side
    9,089,431.46x = 65,523,661,954,417.94
  5. Step 5: Solve for x
    x = 65,523,661,954,417.94/9,089,431.46
  6. Step 6: Final answer
    x = 7,208,774.53

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Double scale
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1.5x scale

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.