Home / 7,854,360.71-10,839,082.79-4,416,571.67

Finding the Fourth Proportional to 7,854,360.71, 10,839,082.79 and 4,416,571.67

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Solution

The fourth proportional to 7,854,360.71, 10,839,082.79 and 4,416,571.67 is: 6,094,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,360.71 : 10,839,082.79 = 4,416,571.67 : x
  2. Step 2: Convert to fraction form
    7,854,360.71/10,839,082.79 = 4,416,571.67/x
  3. Step 3: Cross multiply
    7,854,360.71x = 10,839,082.79 × 4,416,571.67
  4. Step 4: Simplify right side
    7,854,360.71x = 47,871,585,957,015.70
  5. Step 5: Solve for x
    x = 47,871,585,957,015.70/7,854,360.71
  6. Step 6: Final answer
    x = 6,094,905.46

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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.