Home / 5,411,862.72-7,467,959.52-2,997,362.88

Finding the Fourth Proportional to 5,411,862.72, 7,467,959.52 and 2,997,362.88

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Solution

The fourth proportional to 5,411,862.72, 7,467,959.52 and 2,997,362.88 is: 4,136,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,862.72 : 7,467,959.52 = 2,997,362.88 : x
  2. Step 2: Convert to fraction form
    5,411,862.72/7,467,959.52 = 2,997,362.88/x
  3. Step 3: Cross multiply
    5,411,862.72x = 7,467,959.52 × 2,997,362.88
  4. Step 4: Simplify right side
    5,411,862.72x = 22,384,184,654,590.62
  5. Step 5: Solve for x
    x = 22,384,184,654,590.62/5,411,862.72
  6. Step 6: Final answer
    x = 4,136,133.12

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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.