Home / 11,345,017.12-17,017,515.96-4,157,113.57

Finding the Fourth Proportional to 11,345,017.12, 17,017,515.96 and 4,157,113.57

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Solution

The fourth proportional to 11,345,017.12, 17,017,515.96 and 4,157,113.57 is: 6,235,666.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,017.12 : 17,017,515.96 = 4,157,113.57 : x
  2. Step 2: Convert to fraction form
    11,345,017.12/17,017,515.96 = 4,157,113.57/x
  3. Step 3: Cross multiply
    11,345,017.12x = 17,017,515.96 × 4,157,113.57
  4. Step 4: Simplify right side
    11,345,017.12x = 70,743,746,525,007.58
  5. Step 5: Solve for x
    x = 70,743,746,525,007.58/11,345,017.12
  6. Step 6: Final answer
    x = 6,235,666.79

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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.