Home / 7,806,564.76-10,771,011.30-4,498,048.48

Finding the Fourth Proportional to 7,806,564.76, 10,771,011.30 and 4,498,048.48

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Solution

The fourth proportional to 7,806,564.76, 10,771,011.30 and 4,498,048.48 is: 6,206,126.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,564.76 : 10,771,011.30 = 4,498,048.48 : x
  2. Step 2: Convert to fraction form
    7,806,564.76/10,771,011.30 = 4,498,048.48/x
  3. Step 3: Cross multiply
    7,806,564.76x = 10,771,011.30 × 4,498,048.48
  4. Step 4: Simplify right side
    7,806,564.76x = 48,448,531,006,027.84
  5. Step 5: Solve for x
    x = 48,448,531,006,027.84/7,806,564.76
  6. Step 6: Final answer
    x = 6,206,126.83

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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.