Home / 5,370,171.21-7,411,602.47-3,047,634.72

Finding the Fourth Proportional to 5,370,171.21, 7,411,602.47 and 3,047,634.72

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Solution

The fourth proportional to 5,370,171.21, 7,411,602.47 and 3,047,634.72 is: 4,206,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,171.21 : 7,411,602.47 = 3,047,634.72 : x
  2. Step 2: Convert to fraction form
    5,370,171.21/7,411,602.47 = 3,047,634.72/x
  3. Step 3: Cross multiply
    5,370,171.21x = 7,411,602.47 × 3,047,634.72
  4. Step 4: Simplify right side
    5,370,171.21x = 22,587,857,003,171.59
  5. Step 5: Solve for x
    x = 22,587,857,003,171.59/5,370,171.21
  6. Step 6: Final answer
    x = 4,206,170.74

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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.