Home / 7,792,174.66-11,690,784.89-3,748,136.23

Finding the Fourth Proportional to 7,792,174.66, 11,690,784.89 and 3,748,136.23

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Solution

The fourth proportional to 7,792,174.66, 11,690,784.89 and 3,748,136.23 is: 5,623,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,174.66 : 11,690,784.89 = 3,748,136.23 : x
  2. Step 2: Convert to fraction form
    7,792,174.66/11,690,784.89 = 3,748,136.23/x
  3. Step 3: Cross multiply
    7,792,174.66x = 11,690,784.89 × 3,748,136.23
  4. Step 4: Simplify right side
    7,792,174.66x = 43,818,654,403,345.57
  5. Step 5: Solve for x
    x = 43,818,654,403,345.57/7,792,174.66
  6. Step 6: Final answer
    x = 5,623,417.89

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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.