Home / 12,425,409.63-17,146,901.70-6,843,548.88

Finding the Fourth Proportional to 12,425,409.63, 17,146,901.70 and 6,843,548.88

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Solution

The fourth proportional to 12,425,409.63, 17,146,901.70 and 6,843,548.88 is: 9,444,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,409.63 : 17,146,901.70 = 6,843,548.88 : x
  2. Step 2: Convert to fraction form
    12,425,409.63/17,146,901.70 = 6,843,548.88/x
  3. Step 3: Cross multiply
    12,425,409.63x = 17,146,901.70 × 6,843,548.88
  4. Step 4: Simplify right side
    12,425,409.63x = 117,345,659,924,505.09
  5. Step 5: Solve for x
    x = 117,345,659,924,505.09/12,425,409.63
  6. Step 6: Final answer
    x = 9,444,007.35

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1.5x scale

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.