Home / 7,015,775.41-10,458,811.63-6,905,215.73

Finding the Fourth Proportional to 7,015,775.41, 10,458,811.63 and 6,905,215.73

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Solution

The fourth proportional to 7,015,775.41, 10,458,811.63 and 6,905,215.73 is: 10,293,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,775.41 : 10,458,811.63 = 6,905,215.73 : x
  2. Step 2: Convert to fraction form
    7,015,775.41/10,458,811.63 = 6,905,215.73/x
  3. Step 3: Cross multiply
    7,015,775.41x = 10,458,811.63 × 6,905,215.73
  4. Step 4: Simplify right side
    7,015,775.41x = 72,220,350,560,530.67
  5. Step 5: Solve for x
    x = 72,220,350,560,530.67/7,015,775.41
  6. Step 6: Final answer
    x = 10,293,994.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.