Home / 9,910,401.80-14,876,661.90-9,260,673.80

Finding the Fourth Proportional to 9,910,401.80, 14,876,661.90 and 9,260,673.80

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Solution

The fourth proportional to 9,910,401.80, 14,876,661.90 and 9,260,673.80 is: 13,901,344.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,401.80 : 14,876,661.90 = 9,260,673.80 : x
  2. Step 2: Convert to fraction form
    9,910,401.80/14,876,661.90 = 9,260,673.80/x
  3. Step 3: Cross multiply
    9,910,401.80x = 14,876,661.90 × 9,260,673.80
  4. Step 4: Simplify right side
    9,910,401.80x = 137,767,913,088,788.23
  5. Step 5: Solve for x
    x = 137,767,913,088,788.23/9,910,401.80
  6. Step 6: Final answer
    x = 13,901,344.86

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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.