Home / 9,701,755-14,562,726.23-7,145,855.98

Finding the Fourth Proportional to 9,701,755, 14,562,726.23 and 7,145,855.98

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Solution

The fourth proportional to 9,701,755, 14,562,726.23 and 7,145,855.98 is: 10,726,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,755 : 14,562,726.23 = 7,145,855.98 : x
  2. Step 2: Convert to fraction form
    9,701,755/14,562,726.23 = 7,145,855.98/x
  3. Step 3: Cross multiply
    9,701,755x = 14,562,726.23 × 7,145,855.98
  4. Step 4: Simplify right side
    9,701,755x = 104,063,144,315,748.36
  5. Step 5: Solve for x
    x = 104,063,144,315,748.36/9,701,755
  6. Step 6: Final answer
    x = 10,726,218.54

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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.