Home / 8,554,146.88-12,823,183.20-2,870,385.28

Finding the Fourth Proportional to 8,554,146.88, 12,823,183.20 and 2,870,385.28

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Solution

The fourth proportional to 8,554,146.88, 12,823,183.20 and 2,870,385.28 is: 4,302,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,146.88 : 12,823,183.20 = 2,870,385.28 : x
  2. Step 2: Convert to fraction form
    8,554,146.88/12,823,183.20 = 2,870,385.28/x
  3. Step 3: Cross multiply
    8,554,146.88x = 12,823,183.20 × 2,870,385.28
  4. Step 4: Simplify right side
    8,554,146.88x = 36,807,476,300,023.29
  5. Step 5: Solve for x
    x = 36,807,476,300,023.29/8,554,146.88
  6. Step 6: Final answer
    x = 4,302,881.03

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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.