Home / 8,570,271.64-11,826,942.42-4,702,857.52

Finding the Fourth Proportional to 8,570,271.64, 11,826,942.42 and 4,702,857.52

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Solution

The fourth proportional to 8,570,271.64, 11,826,942.42 and 4,702,857.52 is: 6,489,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,271.64 : 11,826,942.42 = 4,702,857.52 : x
  2. Step 2: Convert to fraction form
    8,570,271.64/11,826,942.42 = 4,702,857.52/x
  3. Step 3: Cross multiply
    8,570,271.64x = 11,826,942.42 × 4,702,857.52
  4. Step 4: Simplify right side
    8,570,271.64x = 55,620,425,098,503.99
  5. Step 5: Solve for x
    x = 55,620,425,098,503.99/8,570,271.64
  6. Step 6: Final answer
    x = 6,489,925.57

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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.