Home / 11,762,813.10-17,620,600.05-6,708,218.70

Finding the Fourth Proportional to 11,762,813.10, 17,620,600.05 and 6,708,218.70

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Solution

The fourth proportional to 11,762,813.10, 17,620,600.05 and 6,708,218.70 is: 10,048,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,813.10 : 17,620,600.05 = 6,708,218.70 : x
  2. Step 2: Convert to fraction form
    11,762,813.10/17,620,600.05 = 6,708,218.70/x
  3. Step 3: Cross multiply
    11,762,813.10x = 17,620,600.05 × 6,708,218.70
  4. Step 4: Simplify right side
    11,762,813.10x = 118,202,838,760,630.94
  5. Step 5: Solve for x
    x = 118,202,838,760,630.94/11,762,813.10
  6. Step 6: Final answer
    x = 10,048,858.02

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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.