Home / 10,212,354.51-15,320,926.89-4,064,708.36

Finding the Fourth Proportional to 10,212,354.51, 15,320,926.89 and 4,064,708.36

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Solution

The fourth proportional to 10,212,354.51, 15,320,926.89 and 4,064,708.36 is: 6,098,015.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212,354.51 : 15,320,926.89 = 4,064,708.36 : x
  2. Step 2: Convert to fraction form
    10,212,354.51/15,320,926.89 = 4,064,708.36/x
  3. Step 3: Cross multiply
    10,212,354.51x = 15,320,926.89 × 4,064,708.36
  4. Step 4: Simplify right side
    10,212,354.51x = 62,275,099,536,127.17
  5. Step 5: Solve for x
    x = 62,275,099,536,127.17/10,212,354.51
  6. Step 6: Final answer
    x = 6,098,015.84

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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.