Home / 7,414,685.16-11,117,765.16-3,952,159.80

Finding the Fourth Proportional to 7,414,685.16, 11,117,765.16 and 3,952,159.80

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Solution

The fourth proportional to 7,414,685.16, 11,117,765.16 and 3,952,159.80 is: 5,925,967.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,685.16 : 11,117,765.16 = 3,952,159.80 : x
  2. Step 2: Convert to fraction form
    7,414,685.16/11,117,765.16 = 3,952,159.80/x
  3. Step 3: Cross multiply
    7,414,685.16x = 11,117,765.16 × 3,952,159.80
  4. Step 4: Simplify right side
    7,414,685.16x = 43,939,184,531,192.57
  5. Step 5: Solve for x
    x = 43,939,184,531,192.57/7,414,685.16
  6. Step 6: Final answer
    x = 5,925,967.67

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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.