Home / 5,175,525.81-7,142,254.88-3,001,359.86

Finding the Fourth Proportional to 5,175,525.81, 7,142,254.88 and 3,001,359.86

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Solution

The fourth proportional to 5,175,525.81, 7,142,254.88 and 3,001,359.86 is: 4,141,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,525.81 : 7,142,254.88 = 3,001,359.86 : x
  2. Step 2: Convert to fraction form
    5,175,525.81/7,142,254.88 = 3,001,359.86/x
  3. Step 3: Cross multiply
    5,175,525.81x = 7,142,254.88 × 3,001,359.86
  4. Step 4: Simplify right side
    5,175,525.81x = 21,436,477,056,003.04
  5. Step 5: Solve for x
    x = 21,436,477,056,003.04/5,175,525.81
  6. Step 6: Final answer
    x = 4,141,893.57

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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.