Home / 12,704,837.19-19,007,369.38-9,804,290.16

Finding the Fourth Proportional to 12,704,837.19, 19,007,369.38 and 9,804,290.16

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Solution

The fourth proportional to 12,704,837.19, 19,007,369.38 and 9,804,290.16 is: 14,667,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,837.19 : 19,007,369.38 = 9,804,290.16 : x
  2. Step 2: Convert to fraction form
    12,704,837.19/19,007,369.38 = 9,804,290.16/x
  3. Step 3: Cross multiply
    12,704,837.19x = 19,007,369.38 × 9,804,290.16
  4. Step 4: Simplify right side
    12,704,837.19x = 186,353,764,579,819.28
  5. Step 5: Solve for x
    x = 186,353,764,579,819.28/12,704,837.19
  6. Step 6: Final answer
    x = 14,667,938.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.