Home / 9,020,846.09-12,449,486.34-5,101,427.67

Finding the Fourth Proportional to 9,020,846.09, 12,449,486.34 and 5,101,427.67

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Solution

The fourth proportional to 9,020,846.09, 12,449,486.34 and 5,101,427.67 is: 7,040,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,846.09 : 12,449,486.34 = 5,101,427.67 : x
  2. Step 2: Convert to fraction form
    9,020,846.09/12,449,486.34 = 5,101,427.67/x
  3. Step 3: Cross multiply
    9,020,846.09x = 12,449,486.34 × 5,101,427.67
  4. Step 4: Simplify right side
    9,020,846.09x = 63,510,154,092,163.02
  5. Step 5: Solve for x
    x = 63,510,154,092,163.02/9,020,846.09
  6. Step 6: Final answer
    x = 7,040,376.64

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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.