Home / 17,618,101.24-26,436,784.20-6,835,827.64

Finding the Fourth Proportional to 17,618,101.24, 26,436,784.20 and 6,835,827.64

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Solution

The fourth proportional to 17,618,101.24, 26,436,784.20 and 6,835,827.64 is: 10,257,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,101.24 : 26,436,784.20 = 6,835,827.64 : x
  2. Step 2: Convert to fraction form
    17,618,101.24/26,436,784.20 = 6,835,827.64/x
  3. Step 3: Cross multiply
    17,618,101.24x = 26,436,784.20 × 6,835,827.64
  4. Step 4: Simplify right side
    17,618,101.24x = 180,717,300,147,075.28
  5. Step 5: Solve for x
    x = 180,717,300,147,075.28/17,618,101.24
  6. Step 6: Final answer
    x = 10,257,478.81

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1.5x scale

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.