Home / 9,401,501.66-12,969,297.42-6,140,225.39

Finding the Fourth Proportional to 9,401,501.66, 12,969,297.42 and 6,140,225.39

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Solution

The fourth proportional to 9,401,501.66, 12,969,297.42 and 6,140,225.39 is: 8,470,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,501.66 : 12,969,297.42 = 6,140,225.39 : x
  2. Step 2: Convert to fraction form
    9,401,501.66/12,969,297.42 = 6,140,225.39/x
  3. Step 3: Cross multiply
    9,401,501.66x = 12,969,297.42 × 6,140,225.39
  4. Step 4: Simplify right side
    9,401,501.66x = 79,634,409,308,745.48
  5. Step 5: Solve for x
    x = 79,634,409,308,745.48/9,401,501.66
  6. Step 6: Final answer
    x = 8,470,392.52

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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.