Home / 8,929,346.94-12,322,141.74-5,258,418.30

Finding the Fourth Proportional to 8,929,346.94, 12,322,141.74 and 5,258,418.30

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Solution

The fourth proportional to 8,929,346.94, 12,322,141.74 and 5,258,418.30 is: 7,256,407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,346.94 : 12,322,141.74 = 5,258,418.30 : x
  2. Step 2: Convert to fraction form
    8,929,346.94/12,322,141.74 = 5,258,418.30/x
  3. Step 3: Cross multiply
    8,929,346.94x = 12,322,141.74 × 5,258,418.30
  4. Step 4: Simplify right side
    8,929,346.94x = 64,794,975,620,809.84
  5. Step 5: Solve for x
    x = 64,794,975,620,809.84/8,929,346.94
  6. Step 6: Final answer
    x = 7,256,407.00

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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.