Home / 10,732,458.33-14,809,447.31-7,255,361.61

Finding the Fourth Proportional to 10,732,458.33, 14,809,447.31 and 7,255,361.61

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Solution

The fourth proportional to 10,732,458.33, 14,809,447.31 and 7,255,361.61 is: 10,011,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,458.33 : 14,809,447.31 = 7,255,361.61 : x
  2. Step 2: Convert to fraction form
    10,732,458.33/14,809,447.31 = 7,255,361.61/x
  3. Step 3: Cross multiply
    10,732,458.33x = 14,809,447.31 × 7,255,361.61
  4. Step 4: Simplify right side
    10,732,458.33x = 107,447,895,442,014.97
  5. Step 5: Solve for x
    x = 107,447,895,442,014.97/10,732,458.33
  6. Step 6: Final answer
    x = 10,011,489.65

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1.5x scale

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.