Home / 8,616,391.71-12,925,533.36-4,299,528.45

Finding the Fourth Proportional to 8,616,391.71, 12,925,533.36 and 4,299,528.45

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Solution

The fourth proportional to 8,616,391.71, 12,925,533.36 and 4,299,528.45 is: 6,449,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,391.71 : 12,925,533.36 = 4,299,528.45 : x
  2. Step 2: Convert to fraction form
    8,616,391.71/12,925,533.36 = 4,299,528.45/x
  3. Step 3: Cross multiply
    8,616,391.71x = 12,925,533.36 × 4,299,528.45
  4. Step 4: Simplify right side
    8,616,391.71x = 55,573,698,412,744.09
  5. Step 5: Solve for x
    x = 55,573,698,412,744.09/8,616,391.71
  6. Step 6: Final answer
    x = 6,449,764.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.