Home / 8,133,957.36-11,225,819.16-4,512,518.64

Finding the Fourth Proportional to 8,133,957.36, 11,225,819.16 and 4,512,518.64

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Solution

The fourth proportional to 8,133,957.36, 11,225,819.16 and 4,512,518.64 is: 6,227,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,957.36 : 11,225,819.16 = 4,512,518.64 : x
  2. Step 2: Convert to fraction form
    8,133,957.36/11,225,819.16 = 4,512,518.64/x
  3. Step 3: Cross multiply
    8,133,957.36x = 11,225,819.16 × 4,512,518.64
  4. Step 4: Simplify right side
    8,133,957.36x = 50,656,718,208,769.14
  5. Step 5: Solve for x
    x = 50,656,718,208,769.14/8,133,957.36
  6. Step 6: Final answer
    x = 6,227,807.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.