Home / 10,077,067.80-13,795,095.72-10,005,028.02

Finding the Fourth Proportional to 10,077,067.80, 13,795,095.72 and 10,005,028.02

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Solution

The fourth proportional to 10,077,067.80, 13,795,095.72 and 10,005,028.02 is: 13,696,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,067.80 : 13,795,095.72 = 10,005,028.02 : x
  2. Step 2: Convert to fraction form
    10,077,067.80/13,795,095.72 = 10,005,028.02/x
  3. Step 3: Cross multiply
    10,077,067.80x = 13,795,095.72 × 10,005,028.02
  4. Step 4: Simplify right side
    10,077,067.80x = 138,020,319,217,182.08
  5. Step 5: Solve for x
    x = 138,020,319,217,182.08/10,077,067.80
  6. Step 6: Final answer
    x = 13,696,476.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.