Home / 13,149,300.44-19,727,143.14-4,051,397.67

Finding the Fourth Proportional to 13,149,300.44, 19,727,143.14 and 4,051,397.67

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Solution

The fourth proportional to 13,149,300.44, 19,727,143.14 and 4,051,397.67 is: 6,078,080.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,300.44 : 19,727,143.14 = 4,051,397.67 : x
  2. Step 2: Convert to fraction form
    13,149,300.44/19,727,143.14 = 4,051,397.67/x
  3. Step 3: Cross multiply
    13,149,300.44x = 19,727,143.14 × 4,051,397.67
  4. Step 4: Simplify right side
    13,149,300.44x = 79,922,501,705,019.95
  5. Step 5: Solve for x
    x = 79,922,501,705,019.95/13,149,300.44
  6. Step 6: Final answer
    x = 6,078,080.13

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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.