Home / 9,387,394.04-12,952,383.48-5,313,013.04

Finding the Fourth Proportional to 9,387,394.04, 12,952,383.48 and 5,313,013.04

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Solution

The fourth proportional to 9,387,394.04, 12,952,383.48 and 5,313,013.04 is: 7,330,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,394.04 : 12,952,383.48 = 5,313,013.04 : x
  2. Step 2: Convert to fraction form
    9,387,394.04/12,952,383.48 = 5,313,013.04/x
  3. Step 3: Cross multiply
    9,387,394.04x = 12,952,383.48 × 5,313,013.04
  4. Step 4: Simplify right side
    9,387,394.04x = 68,816,182,328,320.59
  5. Step 5: Solve for x
    x = 68,816,182,328,320.59/9,387,394.04
  6. Step 6: Final answer
    x = 7,330,701.37

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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.