Home / 5,695,969.38-7,860,447.26-3,117,813.50

Finding the Fourth Proportional to 5,695,969.38, 7,860,447.26 and 3,117,813.50

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Solution

The fourth proportional to 5,695,969.38, 7,860,447.26 and 3,117,813.50 is: 4,302,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,969.38 : 7,860,447.26 = 3,117,813.50 : x
  2. Step 2: Convert to fraction form
    5,695,969.38/7,860,447.26 = 3,117,813.50/x
  3. Step 3: Cross multiply
    5,695,969.38x = 7,860,447.26 × 3,117,813.50
  4. Step 4: Simplify right side
    5,695,969.38x = 24,507,408,528,374.71
  5. Step 5: Solve for x
    x = 24,507,408,528,374.71/5,695,969.38
  6. Step 6: Final answer
    x = 4,302,587.83

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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.