Home / 8,631,355.12-11,911,245.48-4,763,848.48

Finding the Fourth Proportional to 8,631,355.12, 11,911,245.48 and 4,763,848.48

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Solution

The fourth proportional to 8,631,355.12, 11,911,245.48 and 4,763,848.48 is: 6,574,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,355.12 : 11,911,245.48 = 4,763,848.48 : x
  2. Step 2: Convert to fraction form
    8,631,355.12/11,911,245.48 = 4,763,848.48/x
  3. Step 3: Cross multiply
    8,631,355.12x = 11,911,245.48 × 4,763,848.48
  4. Step 4: Simplify right side
    8,631,355.12x = 56,743,368,674,804.88
  5. Step 5: Solve for x
    x = 56,743,368,674,804.88/8,631,355.12
  6. Step 6: Final answer
    x = 6,574,097.33

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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.