Home / 11,877,754.64-16,391,346.36-6,445,246.64

Finding the Fourth Proportional to 11,877,754.64, 16,391,346.36 and 6,445,246.64

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Solution

The fourth proportional to 11,877,754.64, 16,391,346.36 and 6,445,246.64 is: 8,894,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,754.64 : 16,391,346.36 = 6,445,246.64 : x
  2. Step 2: Convert to fraction form
    11,877,754.64/16,391,346.36 = 6,445,246.64/x
  3. Step 3: Cross multiply
    11,877,754.64x = 16,391,346.36 × 6,445,246.64
  4. Step 4: Simplify right side
    11,877,754.64x = 105,646,270,051,866.22
  5. Step 5: Solve for x
    x = 105,646,270,051,866.22/11,877,754.64
  6. Step 6: Final answer
    x = 8,894,464.76

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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.