Home / 9,274,467.87-12,798,970.78-5,144,364.47

Finding the Fourth Proportional to 9,274,467.87, 12,798,970.78 and 5,144,364.47

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Solution

The fourth proportional to 9,274,467.87, 12,798,970.78 and 5,144,364.47 is: 7,099,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274,467.87 : 12,798,970.78 = 5,144,364.47 : x
  2. Step 2: Convert to fraction form
    9,274,467.87/12,798,970.78 = 5,144,364.47/x
  3. Step 3: Cross multiply
    9,274,467.87x = 12,798,970.78 × 5,144,364.47
  4. Step 4: Simplify right side
    9,274,467.87x = 65,842,570,533,200.18
  5. Step 5: Solve for x
    x = 65,842,570,533,200.18/9,274,467.87
  6. Step 6: Final answer
    x = 7,099,336.74

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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.