Home / 13,097,758.95-17,943,993.77-12,606,858.45

Finding the Fourth Proportional to 13,097,758.95, 17,943,993.77 and 12,606,858.45

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Solution

The fourth proportional to 13,097,758.95, 17,943,993.77 and 12,606,858.45 is: 17,271,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,758.95 : 17,943,993.77 = 12,606,858.45 : x
  2. Step 2: Convert to fraction form
    13,097,758.95/17,943,993.77 = 12,606,858.45/x
  3. Step 3: Cross multiply
    13,097,758.95x = 17,943,993.77 × 12,606,858.45
  4. Step 4: Simplify right side
    13,097,758.95x = 226,217,389,423,037.56
  5. Step 5: Solve for x
    x = 226,217,389,423,037.56/13,097,758.95
  6. Step 6: Final answer
    x = 17,271,457.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.