Home / 9,951,378.24-14,920,141.48-4,408,904.64

Finding the Fourth Proportional to 9,951,378.24, 14,920,141.48 and 4,408,904.64

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Solution

The fourth proportional to 9,951,378.24, 14,920,141.48 and 4,408,904.64 is: 6,610,288.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,378.24 : 14,920,141.48 = 4,408,904.64 : x
  2. Step 2: Convert to fraction form
    9,951,378.24/14,920,141.48 = 4,408,904.64/x
  3. Step 3: Cross multiply
    9,951,378.24x = 14,920,141.48 × 4,408,904.64
  4. Step 4: Simplify right side
    9,951,378.24x = 65,781,481,000,628.46
  5. Step 5: Solve for x
    x = 65,781,481,000,628.46/9,951,378.24
  6. Step 6: Final answer
    x = 6,610,288.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.