Home / 9,781,164.93-13,497,744.85-5,863,134.45

Finding the Fourth Proportional to 9,781,164.93, 13,497,744.85 and 5,863,134.45

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Solution

The fourth proportional to 9,781,164.93, 13,497,744.85 and 5,863,134.45 is: 8,090,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,164.93 : 13,497,744.85 = 5,863,134.45 : x
  2. Step 2: Convert to fraction form
    9,781,164.93/13,497,744.85 = 5,863,134.45/x
  3. Step 3: Cross multiply
    9,781,164.93x = 13,497,744.85 × 5,863,134.45
  4. Step 4: Simplify right side
    9,781,164.93x = 79,139,092,812,687.25
  5. Step 5: Solve for x
    x = 79,139,092,812,687.25/9,781,164.93
  6. Step 6: Final answer
    x = 8,090,968.04

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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.