Home / 10,727,109.40-16,091,441.70-6,458,085.40

Finding the Fourth Proportional to 10,727,109.40, 16,091,441.70 and 6,458,085.40

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Solution

The fourth proportional to 10,727,109.40, 16,091,441.70 and 6,458,085.40 is: 9,687,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,109.40 : 16,091,441.70 = 6,458,085.40 : x
  2. Step 2: Convert to fraction form
    10,727,109.40/16,091,441.70 = 6,458,085.40/x
  3. Step 3: Cross multiply
    10,727,109.40x = 16,091,441.70 × 6,458,085.40
  4. Step 4: Simplify right side
    10,727,109.40x = 103,919,904,707,721.19
  5. Step 5: Solve for x
    x = 103,919,904,707,721.19/10,727,109.40
  6. Step 6: Final answer
    x = 9,687,596.24

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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.