Home / 7,166,994.47-10,743,110.59-3,122,728.46

Finding the Fourth Proportional to 7,166,994.47, 10,743,110.59 and 3,122,728.46

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Solution

The fourth proportional to 7,166,994.47, 10,743,110.59 and 3,122,728.46 is: 4,680,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,994.47 : 10,743,110.59 = 3,122,728.46 : x
  2. Step 2: Convert to fraction form
    7,166,994.47/10,743,110.59 = 3,122,728.46/x
  3. Step 3: Cross multiply
    7,166,994.47x = 10,743,110.59 × 3,122,728.46
  4. Step 4: Simplify right side
    7,166,994.47x = 33,547,817,188,320.39
  5. Step 5: Solve for x
    x = 33,547,817,188,320.39/7,166,994.47
  6. Step 6: Final answer
    x = 4,680,876.67

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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.