Home / 7,258,664.07-10,888,021.62-2,141,156.97

Finding the Fourth Proportional to 7,258,664.07, 10,888,021.62 and 2,141,156.97

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Solution

The fourth proportional to 7,258,664.07, 10,888,021.62 and 2,141,156.97 is: 3,211,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,664.07 : 10,888,021.62 = 2,141,156.97 : x
  2. Step 2: Convert to fraction form
    7,258,664.07/10,888,021.62 = 2,141,156.97/x
  3. Step 3: Cross multiply
    7,258,664.07x = 10,888,021.62 × 2,141,156.97
  4. Step 4: Simplify right side
    7,258,664.07x = 23,312,963,381,173.69
  5. Step 5: Solve for x
    x = 23,312,963,381,173.69/7,258,664.07
  6. Step 6: Final answer
    x = 3,211,742.98

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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.