Home / 17,148,543.09-25,727,867.61-6,908,133.28

Finding the Fourth Proportional to 17,148,543.09, 25,727,867.61 and 6,908,133.28

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Solution

The fourth proportional to 17,148,543.09, 25,727,867.61 and 6,908,133.28 is: 10,364,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,543.09 : 25,727,867.61 = 6,908,133.28 : x
  2. Step 2: Convert to fraction form
    17,148,543.09/25,727,867.61 = 6,908,133.28/x
  3. Step 3: Cross multiply
    17,148,543.09x = 25,727,867.61 × 6,908,133.28
  4. Step 4: Simplify right side
    17,148,543.09x = 177,731,538,331,435.72
  5. Step 5: Solve for x
    x = 177,731,538,331,435.72/17,148,543.09
  6. Step 6: Final answer
    x = 10,364,235.46

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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.