Home / 5,411,675.01-8,117,891.44-2,173,212.48

Finding the Fourth Proportional to 5,411,675.01, 8,117,891.44 and 2,173,212.48

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Solution

The fourth proportional to 5,411,675.01, 8,117,891.44 and 2,173,212.48 is: 3,259,970.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,675.01 : 8,117,891.44 = 2,173,212.48 : x
  2. Step 2: Convert to fraction form
    5,411,675.01/8,117,891.44 = 2,173,212.48/x
  3. Step 3: Cross multiply
    5,411,675.01x = 8,117,891.44 × 2,173,212.48
  4. Step 4: Simplify right side
    5,411,675.01x = 17,641,902,977,827.11
  5. Step 5: Solve for x
    x = 17,641,902,977,827.11/5,411,675.01
  6. Step 6: Final answer
    x = 3,259,970.89

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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.