Home / 8,047,130.64-11,104,818.84-4,425,458.64

Finding the Fourth Proportional to 8,047,130.64, 11,104,818.84 and 4,425,458.64

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Solution

The fourth proportional to 8,047,130.64, 11,104,818.84 and 4,425,458.64 is: 6,107,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,130.64 : 11,104,818.84 = 4,425,458.64 : x
  2. Step 2: Convert to fraction form
    8,047,130.64/11,104,818.84 = 4,425,458.64/x
  3. Step 3: Cross multiply
    8,047,130.64x = 11,104,818.84 × 4,425,458.64
  4. Step 4: Simplify right side
    8,047,130.64x = 49,143,916,481,112.77
  5. Step 5: Solve for x
    x = 49,143,916,481,112.77/8,047,130.64
  6. Step 6: Final answer
    x = 6,107,011.14

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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.