Home / 10,601,411.04-14,629,548.48-6,478,336.48

Finding the Fourth Proportional to 10,601,411.04, 14,629,548.48 and 6,478,336.48

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Solution

The fourth proportional to 10,601,411.04, 14,629,548.48 and 6,478,336.48 is: 8,939,860.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,411.04 : 14,629,548.48 = 6,478,336.48 : x
  2. Step 2: Convert to fraction form
    10,601,411.04/14,629,548.48 = 6,478,336.48/x
  3. Step 3: Cross multiply
    10,601,411.04x = 14,629,548.48 × 6,478,336.48
  4. Step 4: Simplify right side
    10,601,411.04x = 94,775,137,603,912.56
  5. Step 5: Solve for x
    x = 94,775,137,603,912.56/10,601,411.04
  6. Step 6: Final answer
    x = 8,939,860.67

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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.