Home / 8,286,941.15-11,435,104.07-4,803,372.72

Finding the Fourth Proportional to 8,286,941.15, 11,435,104.07 and 4,803,372.72

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Solution

The fourth proportional to 8,286,941.15, 11,435,104.07 and 4,803,372.72 is: 6,628,147.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,941.15 : 11,435,104.07 = 4,803,372.72 : x
  2. Step 2: Convert to fraction form
    8,286,941.15/11,435,104.07 = 4,803,372.72/x
  3. Step 3: Cross multiply
    8,286,941.15x = 11,435,104.07 × 4,803,372.72
  4. Step 4: Simplify right side
    8,286,941.15x = 54,927,066,916,182.10
  5. Step 5: Solve for x
    x = 54,927,066,916,182.10/8,286,941.15
  6. Step 6: Final answer
    x = 6,628,147.34

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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.