Home / 8,710,801.14-13,067,945.84-4,878,074.07

Finding the Fourth Proportional to 8,710,801.14, 13,067,945.84 and 4,878,074.07

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Solution

The fourth proportional to 8,710,801.14, 13,067,945.84 and 4,878,074.07 is: 7,318,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,801.14 : 13,067,945.84 = 4,878,074.07 : x
  2. Step 2: Convert to fraction form
    8,710,801.14/13,067,945.84 = 4,878,074.07/x
  3. Step 3: Cross multiply
    8,710,801.14x = 13,067,945.84 × 4,878,074.07
  4. Step 4: Simplify right side
    8,710,801.14x = 63,746,407,750,268.38
  5. Step 5: Solve for x
    x = 63,746,407,750,268.38/8,710,801.14
  6. Step 6: Final answer
    x = 7,318,087.82

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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.