Home / 11,341,031.04-15,653,606.40-6,449,120.64

Finding the Fourth Proportional to 11,341,031.04, 15,653,606.40 and 6,449,120.64

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Solution

The fourth proportional to 11,341,031.04, 15,653,606.40 and 6,449,120.64 is: 8,901,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,031.04 : 15,653,606.40 = 6,449,120.64 : x
  2. Step 2: Convert to fraction form
    11,341,031.04/15,653,606.40 = 6,449,120.64/x
  3. Step 3: Cross multiply
    11,341,031.04x = 15,653,606.40 × 6,449,120.64
  4. Step 4: Simplify right side
    11,341,031.04x = 100,951,996,124,676.09
  5. Step 5: Solve for x
    x = 100,951,996,124,676.09/11,341,031.04
  6. Step 6: Final answer
    x = 8,901,483.10

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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.