Home / 7,627,714.34-10,526,323.11-4,143,120.98

Finding the Fourth Proportional to 7,627,714.34, 10,526,323.11 and 4,143,120.98

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Solution

The fourth proportional to 7,627,714.34, 10,526,323.11 and 4,143,120.98 is: 5,717,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,714.34 : 10,526,323.11 = 4,143,120.98 : x
  2. Step 2: Convert to fraction form
    7,627,714.34/10,526,323.11 = 4,143,120.98/x
  3. Step 3: Cross multiply
    7,627,714.34x = 10,526,323.11 × 4,143,120.98
  4. Step 4: Simplify right side
    7,627,714.34x = 43,611,830,119,299.84
  5. Step 5: Solve for x
    x = 43,611,830,119,299.84/7,627,714.34
  6. Step 6: Final answer
    x = 5,717,548.95

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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.