Home / 7,311,330.45-10,089,951.18-4,048,145.16

Finding the Fourth Proportional to 7,311,330.45, 10,089,951.18 and 4,048,145.16

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Solution

The fourth proportional to 7,311,330.45, 10,089,951.18 and 4,048,145.16 is: 5,586,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,330.45 : 10,089,951.18 = 4,048,145.16 : x
  2. Step 2: Convert to fraction form
    7,311,330.45/10,089,951.18 = 4,048,145.16/x
  3. Step 3: Cross multiply
    7,311,330.45x = 10,089,951.18 × 4,048,145.16
  4. Step 4: Simplify right side
    7,311,330.45x = 40,845,587,033,953.29
  5. Step 5: Solve for x
    x = 40,845,587,033,953.29/7,311,330.45
  6. Step 6: Final answer
    x = 5,586,614.82

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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.