Home / 11,791,476.28-17,658,870.36-6,727,434.04

Finding the Fourth Proportional to 11,791,476.28, 17,658,870.36 and 6,727,434.04

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Solution

The fourth proportional to 11,791,476.28, 17,658,870.36 and 6,727,434.04 is: 10,074,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,791,476.28 : 17,658,870.36 = 6,727,434.04 : x
  2. Step 2: Convert to fraction form
    11,791,476.28/17,658,870.36 = 6,727,434.04/x
  3. Step 3: Cross multiply
    11,791,476.28x = 17,658,870.36 × 6,727,434.04
  4. Step 4: Simplify right side
    11,791,476.28x = 118,798,885,567,811.05
  5. Step 5: Solve for x
    x = 118,798,885,567,811.05/11,791,476.28
  6. Step 6: Final answer
    x = 10,074,979.82

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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.