Home / 8,245,137.81-11,378,303.58-4,574,054.47

Finding the Fourth Proportional to 8,245,137.81, 11,378,303.58 and 4,574,054.47

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Solution

The fourth proportional to 8,245,137.81, 11,378,303.58 and 4,574,054.47 is: 6,312,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,137.81 : 11,378,303.58 = 4,574,054.47 : x
  2. Step 2: Convert to fraction form
    8,245,137.81/11,378,303.58 = 4,574,054.47/x
  3. Step 3: Cross multiply
    8,245,137.81x = 11,378,303.58 × 4,574,054.47
  4. Step 4: Simplify right side
    8,245,137.81x = 52,044,980,351,116
  5. Step 5: Solve for x
    x = 52,044,980,351,116/8,245,137.81
  6. Step 6: Final answer
    x = 6,312,202.60

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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.