Home / 13,167,611.55-19,749,421.62-3,583,736.91

Finding the Fourth Proportional to 13,167,611.55, 19,749,421.62 and 3,583,736.91

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Solution

The fourth proportional to 13,167,611.55, 19,749,421.62 and 3,583,736.91 is: 5,375,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,611.55 : 19,749,421.62 = 3,583,736.91 : x
  2. Step 2: Convert to fraction form
    13,167,611.55/19,749,421.62 = 3,583,736.91/x
  3. Step 3: Cross multiply
    13,167,611.55x = 19,749,421.62 × 3,583,736.91
  4. Step 4: Simplify right side
    13,167,611.55x = 70,776,731,210,746
  5. Step 5: Solve for x
    x = 70,776,731,210,746/13,167,611.55
  6. Step 6: Final answer
    x = 5,375,062.21

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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.