Home / 8,721,564.10-12,035,546.06-4,801,288.37

Finding the Fourth Proportional to 8,721,564.10, 12,035,546.06 and 4,801,288.37

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Solution

The fourth proportional to 8,721,564.10, 12,035,546.06 and 4,801,288.37 is: 6,625,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,564.10 : 12,035,546.06 = 4,801,288.37 : x
  2. Step 2: Convert to fraction form
    8,721,564.10/12,035,546.06 = 4,801,288.37/x
  3. Step 3: Cross multiply
    8,721,564.10x = 12,035,546.06 × 4,801,288.37
  4. Step 4: Simplify right side
    8,721,564.10x = 57,786,127,240,293.15
  5. Step 5: Solve for x
    x = 57,786,127,240,293.15/8,721,564.10
  6. Step 6: Final answer
    x = 6,625,661.02

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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.