Home / 12,272,664.50-18,411,654.09-4,699,630.52

Finding the Fourth Proportional to 12,272,664.50, 18,411,654.09 and 4,699,630.52

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Solution

The fourth proportional to 12,272,664.50, 18,411,654.09 and 4,699,630.52 is: 7,050,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,664.50 : 18,411,654.09 = 4,699,630.52 : x
  2. Step 2: Convert to fraction form
    12,272,664.50/18,411,654.09 = 4,699,630.52/x
  3. Step 3: Cross multiply
    12,272,664.50x = 18,411,654.09 × 4,699,630.52
  4. Step 4: Simplify right side
    12,272,664.50x = 86,527,971,485,046.81
  5. Step 5: Solve for x
    x = 86,527,971,485,046.81/12,272,664.50
  6. Step 6: Final answer
    x = 7,050,463.37

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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.