Home / 10,387,277.85-14,335,185.63-5,740,962.94

Finding the Fourth Proportional to 10,387,277.85, 14,335,185.63 and 5,740,962.94

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Solution

The fourth proportional to 10,387,277.85, 14,335,185.63 and 5,740,962.94 is: 7,922,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,277.85 : 14,335,185.63 = 5,740,962.94 : x
  2. Step 2: Convert to fraction form
    10,387,277.85/14,335,185.63 = 5,740,962.94/x
  3. Step 3: Cross multiply
    10,387,277.85x = 14,335,185.63 × 5,740,962.94
  4. Step 4: Simplify right side
    10,387,277.85x = 82,297,769,350,220.48
  5. Step 5: Solve for x
    x = 82,297,769,350,220.48/10,387,277.85
  6. Step 6: Final answer
    x = 7,922,939.06

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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.