Home / 11,458,015.70-15,811,746.45-6,301,377.50

Finding the Fourth Proportional to 11,458,015.70, 15,811,746.45 and 6,301,377.50

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Solution

The fourth proportional to 11,458,015.70, 15,811,746.45 and 6,301,377.50 is: 8,695,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,015.70 : 15,811,746.45 = 6,301,377.50 : x
  2. Step 2: Convert to fraction form
    11,458,015.70/15,811,746.45 = 6,301,377.50/x
  3. Step 3: Cross multiply
    11,458,015.70x = 15,811,746.45 × 6,301,377.50
  4. Step 4: Simplify right side
    11,458,015.70x = 99,635,783,315,734.88
  5. Step 5: Solve for x
    x = 99,635,783,315,734.88/11,458,015.70
  6. Step 6: Final answer
    x = 8,695,727.60

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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.