Home / 9,859,100.12-13,603,226.48-5,726,675.84

Finding the Fourth Proportional to 9,859,100.12, 13,603,226.48 and 5,726,675.84

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Solution

The fourth proportional to 9,859,100.12, 13,603,226.48 and 5,726,675.84 is: 7,901,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,100.12 : 13,603,226.48 = 5,726,675.84 : x
  2. Step 2: Convert to fraction form
    9,859,100.12/13,603,226.48 = 5,726,675.84/x
  3. Step 3: Cross multiply
    9,859,100.12x = 13,603,226.48 × 5,726,675.84
  4. Step 4: Simplify right side
    9,859,100.12x = 77,901,268,429,064.25
  5. Step 5: Solve for x
    x = 77,901,268,429,064.25/9,859,100.12
  6. Step 6: Final answer
    x = 7,901,458.30

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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.