Home / 8,525,364.42-11,764,388.79-4,657,064.43

Finding the Fourth Proportional to 8,525,364.42, 11,764,388.79 and 4,657,064.43

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Solution

The fourth proportional to 8,525,364.42, 11,764,388.79 and 4,657,064.43 is: 6,426,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,364.42 : 11,764,388.79 = 4,657,064.43 : x
  2. Step 2: Convert to fraction form
    8,525,364.42/11,764,388.79 = 4,657,064.43/x
  3. Step 3: Cross multiply
    8,525,364.42x = 11,764,388.79 × 4,657,064.43
  4. Step 4: Simplify right side
    8,525,364.42x = 54,787,516,574,599.73
  5. Step 5: Solve for x
    x = 54,787,516,574,599.73/8,525,364.42
  6. Step 6: Final answer
    x = 6,426,413.45

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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.