Home / 5,695,966.44-7,860,443.19-3,117,810.55

Finding the Fourth Proportional to 5,695,966.44, 7,860,443.19 and 3,117,810.55

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Solution

The fourth proportional to 5,695,966.44, 7,860,443.19 and 3,117,810.55 is: 4,302,583.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,966.44 : 7,860,443.19 = 3,117,810.55 : x
  2. Step 2: Convert to fraction form
    5,695,966.44/7,860,443.19 = 3,117,810.55/x
  3. Step 3: Cross multiply
    5,695,966.44x = 7,860,443.19 × 3,117,810.55
  4. Step 4: Simplify right side
    5,695,966.44x = 24,507,372,717,149.44
  5. Step 5: Solve for x
    x = 24,507,372,717,149.44/5,695,966.44
  6. Step 6: Final answer
    x = 4,302,583.77

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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.