Home / 6,518,503.77-8,996,648.47-3,764,696.25

Finding the Fourth Proportional to 6,518,503.77, 8,996,648.47 and 3,764,696.25

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Solution

The fourth proportional to 6,518,503.77, 8,996,648.47 and 3,764,696.25 is: 5,195,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,503.77 : 8,996,648.47 = 3,764,696.25 : x
  2. Step 2: Convert to fraction form
    6,518,503.77/8,996,648.47 = 3,764,696.25/x
  3. Step 3: Cross multiply
    6,518,503.77x = 8,996,648.47 × 3,764,696.25
  4. Step 4: Simplify right side
    6,518,503.77x = 33,869,648,703,182.25
  5. Step 5: Solve for x
    x = 33,869,648,703,182.25/6,518,503.77
  6. Step 6: Final answer
    x = 5,195,923.78

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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.