Home / 9,842,984.44-13,584,545.31-5,712,128.62

Finding the Fourth Proportional to 9,842,984.44, 13,584,545.31 and 5,712,128.62

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Solution

The fourth proportional to 9,842,984.44, 13,584,545.31 and 5,712,128.62 is: 7,883,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,984.44 : 13,584,545.31 = 5,712,128.62 : x
  2. Step 2: Convert to fraction form
    9,842,984.44/13,584,545.31 = 5,712,128.62/x
  3. Step 3: Cross multiply
    9,842,984.44x = 13,584,545.31 × 5,712,128.62
  4. Step 4: Simplify right side
    9,842,984.44x = 77,596,670,054,937.78
  5. Step 5: Solve for x
    x = 77,596,670,054,937.78/9,842,984.44
  6. Step 6: Final answer
    x = 7,883,449.43

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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.