Home / 8,307,505-11,464,356.90-4,492,081

Finding the Fourth Proportional to 8,307,505, 11,464,356.90 and 4,492,081

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Solution

The fourth proportional to 8,307,505, 11,464,356.90 and 4,492,081 is: 6,199,071.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,505 : 11,464,356.90 = 4,492,081 : x
  2. Step 2: Convert to fraction form
    8,307,505/11,464,356.90 = 4,492,081/x
  3. Step 3: Cross multiply
    8,307,505x = 11,464,356.90 × 4,492,081
  4. Step 4: Simplify right side
    8,307,505x = 51,498,819,807,708.90
  5. Step 5: Solve for x
    x = 51,498,819,807,708.90/8,307,505
  6. Step 6: Final answer
    x = 6,199,071.78

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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.