Home / 9,761,428.89-14,643,114.39-3,615,055.38

Finding the Fourth Proportional to 9,761,428.89, 14,643,114.39 and 3,615,055.38

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Solution

The fourth proportional to 9,761,428.89, 14,643,114.39 and 3,615,055.38 is: 5,422,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,428.89 : 14,643,114.39 = 3,615,055.38 : x
  2. Step 2: Convert to fraction form
    9,761,428.89/14,643,114.39 = 3,615,055.38/x
  3. Step 3: Cross multiply
    9,761,428.89x = 14,643,114.39 × 3,615,055.38
  4. Step 4: Simplify right side
    9,761,428.89x = 52,935,669,455,524.92
  5. Step 5: Solve for x
    x = 52,935,669,455,524.92/9,761,428.89
  6. Step 6: Final answer
    x = 5,422,942.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.