Home / 9,711,858.01-13,402,317.32-5,360,906.25

Finding the Fourth Proportional to 9,711,858.01, 13,402,317.32 and 5,360,906.25

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Solution

The fourth proportional to 9,711,858.01, 13,402,317.32 and 5,360,906.25 is: 7,398,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,858.01 : 13,402,317.32 = 5,360,906.25 : x
  2. Step 2: Convert to fraction form
    9,711,858.01/13,402,317.32 = 5,360,906.25/x
  3. Step 3: Cross multiply
    9,711,858.01x = 13,402,317.32 × 5,360,906.25
  4. Step 4: Simplify right side
    9,711,858.01x = 71,848,566,718,777.05
  5. Step 5: Solve for x
    x = 71,848,566,718,777.05/9,711,858.01
  6. Step 6: Final answer
    x = 7,398,024.83

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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.