Home / 8,719,512.67-13,070,783.31-4,169,386.27

Finding the Fourth Proportional to 8,719,512.67, 13,070,783.31 and 4,169,386.27

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Solution

The fourth proportional to 8,719,512.67, 13,070,783.31 and 4,169,386.27 is: 6,250,021.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,512.67 : 13,070,783.31 = 4,169,386.27 : x
  2. Step 2: Convert to fraction form
    8,719,512.67/13,070,783.31 = 4,169,386.27/x
  3. Step 3: Cross multiply
    8,719,512.67x = 13,070,783.31 × 4,169,386.27
  4. Step 4: Simplify right side
    8,719,512.67x = 54,497,144,470,859.16
  5. Step 5: Solve for x
    x = 54,497,144,470,859.16/8,719,512.67
  6. Step 6: Final answer
    x = 6,250,021.82

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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.