Home / 9,089,434.46-12,544,034.21-5,223,496.70

Finding the Fourth Proportional to 9,089,434.46, 12,544,034.21 and 5,223,496.70

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Solution

The fourth proportional to 9,089,434.46, 12,544,034.21 and 5,223,496.70 is: 7,208,778.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,434.46 : 12,544,034.21 = 5,223,496.70 : x
  2. Step 2: Convert to fraction form
    9,089,434.46/12,544,034.21 = 5,223,496.70/x
  3. Step 3: Cross multiply
    9,089,434.46x = 12,544,034.21 × 5,223,496.70
  4. Step 4: Simplify right side
    9,089,434.46x = 65,523,721,300,622.12
  5. Step 5: Solve for x
    x = 65,523,721,300,622.12/9,089,434.46
  6. Step 6: Final answer
    x = 7,208,778.67

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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.