Home / 17,209,391.60-25,808,065.32-5,075,633.36

Finding the Fourth Proportional to 17,209,391.60, 25,808,065.32 and 5,075,633.36

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Solution

The fourth proportional to 17,209,391.60, 25,808,065.32 and 5,075,633.36 is: 7,611,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,391.60 : 25,808,065.32 = 5,075,633.36 : x
  2. Step 2: Convert to fraction form
    17,209,391.60/25,808,065.32 = 5,075,633.36/x
  3. Step 3: Cross multiply
    17,209,391.60x = 25,808,065.32 × 5,075,633.36
  4. Step 4: Simplify right side
    17,209,391.60x = 130,992,277,295,251.08
  5. Step 5: Solve for x
    x = 130,992,277,295,251.08/17,209,391.60
  6. Step 6: Final answer
    x = 7,611,673.92

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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.