Home / 5,731,726.78-7,909,782.63-3,153,352.18

Finding the Fourth Proportional to 5,731,726.78, 7,909,782.63 and 3,153,352.18

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Solution

The fourth proportional to 5,731,726.78, 7,909,782.63 and 3,153,352.18 is: 4,351,625.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,726.78 : 7,909,782.63 = 3,153,352.18 : x
  2. Step 2: Convert to fraction form
    5,731,726.78/7,909,782.63 = 3,153,352.18/x
  3. Step 3: Cross multiply
    5,731,726.78x = 7,909,782.63 × 3,153,352.18
  4. Step 4: Simplify right side
    5,731,726.78x = 24,942,330,299,636.63
  5. Step 5: Solve for x
    x = 24,942,330,299,636.63/5,731,726.78
  6. Step 6: Final answer
    x = 4,351,625.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.