Home / 10,448,123.70-14,417,620.20-5,863,559.34

Finding the Fourth Proportional to 10,448,123.70, 14,417,620.20 and 5,863,559.34

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Solution

The fourth proportional to 10,448,123.70, 14,417,620.20 and 5,863,559.34 is: 8,091,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,123.70 : 14,417,620.20 = 5,863,559.34 : x
  2. Step 2: Convert to fraction form
    10,448,123.70/14,417,620.20 = 5,863,559.34/x
  3. Step 3: Cross multiply
    10,448,123.70x = 14,417,620.20 × 5,863,559.34
  4. Step 4: Simplify right side
    10,448,123.70x = 84,538,571,584,282.66
  5. Step 5: Solve for x
    x = 84,538,571,584,282.66/10,448,123.70
  6. Step 6: Final answer
    x = 8,091,268.25

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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.