Home / 9,430,086.78-13,015,811.64-5,762,092.08

Finding the Fourth Proportional to 9,430,086.78, 13,015,811.64 and 5,762,092.08

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Solution

The fourth proportional to 9,430,086.78, 13,015,811.64 and 5,762,092.08 is: 7,953,087.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,086.78 : 13,015,811.64 = 5,762,092.08 : x
  2. Step 2: Convert to fraction form
    9,430,086.78/13,015,811.64 = 5,762,092.08/x
  3. Step 3: Cross multiply
    9,430,086.78x = 13,015,811.64 × 5,762,092.08
  4. Step 4: Simplify right side
    9,430,086.78x = 74,998,305,165,615.81
  5. Step 5: Solve for x
    x = 74,998,305,165,615.81/9,430,086.78
  6. Step 6: Final answer
    x = 7,953,087.49

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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.