Home / 11,222,981.79-15,487,887.20-6,575,654.63

Finding the Fourth Proportional to 11,222,981.79, 15,487,887.20 and 6,575,654.63

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Solution

The fourth proportional to 11,222,981.79, 15,487,887.20 and 6,575,654.63 is: 9,074,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222,981.79 : 15,487,887.20 = 6,575,654.63 : x
  2. Step 2: Convert to fraction form
    11,222,981.79/15,487,887.20 = 6,575,654.63/x
  3. Step 3: Cross multiply
    11,222,981.79x = 15,487,887.20 × 6,575,654.63
  4. Step 4: Simplify right side
    11,222,981.79x = 101,842,997,131,307.88
  5. Step 5: Solve for x
    x = 101,842,997,131,307.88/11,222,981.79
  6. Step 6: Final answer
    x = 9,074,504.36

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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.