Home / 7,806,563.76-10,771,009.92-4,498,047.48

Finding the Fourth Proportional to 7,806,563.76, 10,771,009.92 and 4,498,047.48

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Solution

The fourth proportional to 7,806,563.76, 10,771,009.92 and 4,498,047.48 is: 6,206,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,563.76 : 10,771,009.92 = 4,498,047.48 : x
  2. Step 2: Convert to fraction form
    7,806,563.76/10,771,009.92 = 4,498,047.48/x
  3. Step 3: Cross multiply
    7,806,563.76x = 10,771,009.92 × 4,498,047.48
  4. Step 4: Simplify right side
    7,806,563.76x = 48,448,514,027,711.01
  5. Step 5: Solve for x
    x = 48,448,514,027,711.01/7,806,563.76
  6. Step 6: Final answer
    x = 6,206,125.45

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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.