Home / 8,389,023.77-12,595,317.78-4,293,274.41

Finding the Fourth Proportional to 8,389,023.77, 12,595,317.78 and 4,293,274.41

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Solution

The fourth proportional to 8,389,023.77, 12,595,317.78 and 4,293,274.41 is: 6,445,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,023.77 : 12,595,317.78 = 4,293,274.41 : x
  2. Step 2: Convert to fraction form
    8,389,023.77/12,595,317.78 = 4,293,274.41/x
  3. Step 3: Cross multiply
    8,389,023.77x = 12,595,317.78 × 4,293,274.41
  4. Step 4: Simplify right side
    8,389,023.77x = 54,075,155,525,992.50
  5. Step 5: Solve for x
    x = 54,075,155,525,992.50/8,389,023.77
  6. Step 6: Final answer
    x = 6,445,941.39

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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.