Home / 7,277,760-10,043,131.48-4,014,503.28

Finding the Fourth Proportional to 7,277,760, 10,043,131.48 and 4,014,503.28

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Solution

The fourth proportional to 7,277,760, 10,043,131.48 and 4,014,503.28 is: 5,539,916.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,760 : 10,043,131.48 = 4,014,503.28 : x
  2. Step 2: Convert to fraction form
    7,277,760/10,043,131.48 = 4,014,503.28/x
  3. Step 3: Cross multiply
    7,277,760x = 10,043,131.48 × 4,014,503.28
  4. Step 4: Simplify right side
    7,277,760x = 40,318,184,267,931.26
  5. Step 5: Solve for x
    x = 40,318,184,267,931.26/7,277,760
  6. Step 6: Final answer
    x = 5,539,916.71

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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.