Home / 6,460,105.79-8,915,574.22-4,825,675.59

Finding the Fourth Proportional to 6,460,105.79, 8,915,574.22 and 4,825,675.59

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Solution

The fourth proportional to 6,460,105.79, 8,915,574.22 and 4,825,675.59 is: 6,659,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,105.79 : 8,915,574.22 = 4,825,675.59 : x
  2. Step 2: Convert to fraction form
    6,460,105.79/8,915,574.22 = 4,825,675.59/x
  3. Step 3: Cross multiply
    6,460,105.79x = 8,915,574.22 × 4,825,675.59
  4. Step 4: Simplify right side
    6,460,105.79x = 43,023,668,888,939.80
  5. Step 5: Solve for x
    x = 43,023,668,888,939.80/6,460,105.79
  6. Step 6: Final answer
    x = 6,659,901.60

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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.