Home / 15,552,004.64-21,461,734.72-8,676,076.64

Finding the Fourth Proportional to 15,552,004.64, 21,461,734.72 and 8,676,076.64

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Solution

The fourth proportional to 15,552,004.64, 21,461,734.72 and 8,676,076.64 is: 11,972,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,004.64 : 21,461,734.72 = 8,676,076.64 : x
  2. Step 2: Convert to fraction form
    15,552,004.64/21,461,734.72 = 8,676,076.64/x
  3. Step 3: Cross multiply
    15,552,004.64x = 21,461,734.72 × 8,676,076.64
  4. Step 4: Simplify right side
    15,552,004.64x = 186,203,655,258,068.94
  5. Step 5: Solve for x
    x = 186,203,655,258,068.94/15,552,004.64
  6. Step 6: Final answer
    x = 11,972,968.09

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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.