Home / 10,319,857.85-14,241,412.94-5,673,721.93

Finding the Fourth Proportional to 10,319,857.85, 14,241,412.94 and 5,673,721.93

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Solution

The fourth proportional to 10,319,857.85, 14,241,412.94 and 5,673,721.93 is: 7,829,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,857.85 : 14,241,412.94 = 5,673,721.93 : x
  2. Step 2: Convert to fraction form
    10,319,857.85/14,241,412.94 = 5,673,721.93/x
  3. Step 3: Cross multiply
    10,319,857.85x = 14,241,412.94 × 5,673,721.93
  4. Step 4: Simplify right side
    10,319,857.85x = 80,801,816,847,891.64
  5. Step 5: Solve for x
    x = 80,801,816,847,891.64/10,319,857.85
  6. Step 6: Final answer
    x = 7,829,741.27

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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.