Home / 9,377,708.80-14,029,238.40-8,129,401.60

Finding the Fourth Proportional to 9,377,708.80, 14,029,238.40 and 8,129,401.60

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Solution

The fourth proportional to 9,377,708.80, 14,029,238.40 and 8,129,401.60 is: 12,161,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,708.80 : 14,029,238.40 = 8,129,401.60 : x
  2. Step 2: Convert to fraction form
    9,377,708.80/14,029,238.40 = 8,129,401.60/x
  3. Step 3: Cross multiply
    9,377,708.80x = 14,029,238.40 × 8,129,401.60
  4. Step 4: Simplify right side
    9,377,708.80x = 114,049,313,095,741.44
  5. Step 5: Solve for x
    x = 114,049,313,095,741.44/9,377,708.80
  6. Step 6: Final answer
    x = 12,161,746.06

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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.