Home / 8,393,860.23-12,590,790.34-4,133,146.83

Finding the Fourth Proportional to 8,393,860.23, 12,590,790.34 and 4,133,146.83

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Solution

The fourth proportional to 8,393,860.23, 12,590,790.34 and 4,133,146.83 is: 6,199,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,860.23 : 12,590,790.34 = 4,133,146.83 : x
  2. Step 2: Convert to fraction form
    8,393,860.23/12,590,790.34 = 4,133,146.83/x
  3. Step 3: Cross multiply
    8,393,860.23x = 12,590,790.34 × 4,133,146.83
  4. Step 4: Simplify right side
    8,393,860.23x = 52,039,585,118,011.67
  5. Step 5: Solve for x
    x = 52,039,585,118,011.67/8,393,860.23
  6. Step 6: Final answer
    x = 6,199,720.24

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Similar ratio
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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.