Home / 6,666,336.06-9,199,240.67-4,186,837.58

Finding the Fourth Proportional to 6,666,336.06, 9,199,240.67 and 4,186,837.58

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Solution

The fourth proportional to 6,666,336.06, 9,199,240.67 and 4,186,837.58 is: 5,777,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,336.06 : 9,199,240.67 = 4,186,837.58 : x
  2. Step 2: Convert to fraction form
    6,666,336.06/9,199,240.67 = 4,186,837.58/x
  3. Step 3: Cross multiply
    6,666,336.06x = 9,199,240.67 × 4,186,837.58
  4. Step 4: Simplify right side
    6,666,336.06x = 38,515,726,477,689.98
  5. Step 5: Solve for x
    x = 38,515,726,477,689.98/6,666,336.06
  6. Step 6: Final answer
    x = 5,777,645.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.