Home / 10,212,750.14-14,093,623.77-5,629,089.74

Finding the Fourth Proportional to 10,212,750.14, 14,093,623.77 and 5,629,089.74

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Solution

The fourth proportional to 10,212,750.14, 14,093,623.77 and 5,629,089.74 is: 7,768,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212,750.14 : 14,093,623.77 = 5,629,089.74 : x
  2. Step 2: Convert to fraction form
    10,212,750.14/14,093,623.77 = 5,629,089.74/x
  3. Step 3: Cross multiply
    10,212,750.14x = 14,093,623.77 × 5,629,089.74
  4. Step 4: Simplify right side
    10,212,750.14x = 79,334,272,963,127.12
  5. Step 5: Solve for x
    x = 79,334,272,963,127.12/10,212,750.14
  6. Step 6: Final answer
    x = 7,768,159.59

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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.