Home / 9,864,411.20-14,785,557.60-4,183,668.80

Finding the Fourth Proportional to 9,864,411.20, 14,785,557.60 and 4,183,668.80

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Solution

The fourth proportional to 9,864,411.20, 14,785,557.60 and 4,183,668.80 is: 6,270,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,411.20 : 14,785,557.60 = 4,183,668.80 : x
  2. Step 2: Convert to fraction form
    9,864,411.20/14,785,557.60 = 4,183,668.80/x
  3. Step 3: Cross multiply
    9,864,411.20x = 14,785,557.60 × 4,183,668.80
  4. Step 4: Simplify right side
    9,864,411.20x = 61,857,876,021,722.88
  5. Step 5: Solve for x
    x = 61,857,876,021,722.88/9,864,411.20
  6. Step 6: Final answer
    x = 6,270,812.80

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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.