Home / 5,680,373.23-8,520,635.13-1,893,857.32

Finding the Fourth Proportional to 5,680,373.23, 8,520,635.13 and 1,893,857.32

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Solution

The fourth proportional to 5,680,373.23, 8,520,635.13 and 1,893,857.32 is: 2,840,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,373.23 : 8,520,635.13 = 1,893,857.32 : x
  2. Step 2: Convert to fraction form
    5,680,373.23/8,520,635.13 = 1,893,857.32/x
  3. Step 3: Cross multiply
    5,680,373.23x = 8,520,635.13 × 1,893,857.32
  4. Step 4: Simplify right side
    5,680,373.23x = 16,136,867,211,999.65
  5. Step 5: Solve for x
    x = 16,136,867,211,999.65/5,680,373.23
  6. Step 6: Final answer
    x = 2,840,811.08

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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.