Home / 5,610,936.72-7,742,937.38-3,163,526.06

Finding the Fourth Proportional to 5,610,936.72, 7,742,937.38 and 3,163,526.06

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Solution

The fourth proportional to 5,610,936.72, 7,742,937.38 and 3,163,526.06 is: 4,365,578.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,936.72 : 7,742,937.38 = 3,163,526.06 : x
  2. Step 2: Convert to fraction form
    5,610,936.72/7,742,937.38 = 3,163,526.06/x
  3. Step 3: Cross multiply
    5,610,936.72x = 7,742,937.38 × 3,163,526.06
  4. Step 4: Simplify right side
    5,610,936.72x = 24,494,984,182,578.12
  5. Step 5: Solve for x
    x = 24,494,984,182,578.12/5,610,936.72
  6. Step 6: Final answer
    x = 4,365,578.41

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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.