Home / 13,106,592.34-19,656,734.54-4,008,768.46

Finding the Fourth Proportional to 13,106,592.34, 19,656,734.54 and 4,008,768.46

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Solution

The fourth proportional to 13,106,592.34, 19,656,734.54 and 4,008,768.46 is: 6,012,188.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,592.34 : 19,656,734.54 = 4,008,768.46 : x
  2. Step 2: Convert to fraction form
    13,106,592.34/19,656,734.54 = 4,008,768.46/x
  3. Step 3: Cross multiply
    13,106,592.34x = 19,656,734.54 × 4,008,768.46
  4. Step 4: Simplify right side
    13,106,592.34x = 78,799,297,381,358.94
  5. Step 5: Solve for x
    x = 78,799,297,381,358.94/13,106,592.34
  6. Step 6: Final answer
    x = 6,012,188.02

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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.