Home / 10,206,458-15,307,268.48-2,919,693.08

Finding the Fourth Proportional to 10,206,458, 15,307,268.48 and 2,919,693.08

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Solution

The fourth proportional to 10,206,458, 15,307,268.48 and 2,919,693.08 is: 4,378,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,458 : 15,307,268.48 = 2,919,693.08 : x
  2. Step 2: Convert to fraction form
    10,206,458/15,307,268.48 = 2,919,693.08/x
  3. Step 3: Cross multiply
    10,206,458x = 15,307,268.48 × 2,919,693.08
  4. Step 4: Simplify right side
    10,206,458x = 44,692,525,854,758.12
  5. Step 5: Solve for x
    x = 44,692,525,854,758.12/10,206,458
  6. Step 6: Final answer
    x = 4,378,847.77

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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.