Home / 8,856,610.80-13,284,916.20-7,736,866.80

Finding the Fourth Proportional to 8,856,610.80, 13,284,916.20 and 7,736,866.80

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Solution

The fourth proportional to 8,856,610.80, 13,284,916.20 and 7,736,866.80 is: 11,605,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,610.80 : 13,284,916.20 = 7,736,866.80 : x
  2. Step 2: Convert to fraction form
    8,856,610.80/13,284,916.20 = 7,736,866.80/x
  3. Step 3: Cross multiply
    8,856,610.80x = 13,284,916.20 × 7,736,866.80
  4. Step 4: Simplify right side
    8,856,610.80x = 102,783,627,088,562.16
  5. Step 5: Solve for x
    x = 102,783,627,088,562.16/8,856,610.80
  6. Step 6: Final answer
    x = 11,605,300.20

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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.