Home / 10,028,310.82-15,051,055.67-9,952,826.51

Finding the Fourth Proportional to 10,028,310.82, 15,051,055.67 and 9,952,826.51

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Solution

The fourth proportional to 10,028,310.82, 15,051,055.67 and 9,952,826.51 is: 14,937,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,310.82 : 15,051,055.67 = 9,952,826.51 : x
  2. Step 2: Convert to fraction form
    10,028,310.82/15,051,055.67 = 9,952,826.51/x
  3. Step 3: Cross multiply
    10,028,310.82x = 15,051,055.67 × 9,952,826.51
  4. Step 4: Simplify right side
    10,028,310.82x = 149,800,545,875,861.81
  5. Step 5: Solve for x
    x = 149,800,545,875,861.81/10,028,310.82
  6. Step 6: Final answer
    x = 14,937,764.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.