Home / 5,614,828.91-7,748,487.24-3,036,509.67

Finding the Fourth Proportional to 5,614,828.91, 7,748,487.24 and 3,036,509.67

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Solution

The fourth proportional to 5,614,828.91, 7,748,487.24 and 3,036,509.67 is: 4,190,395.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,828.91 : 7,748,487.24 = 3,036,509.67 : x
  2. Step 2: Convert to fraction form
    5,614,828.91/7,748,487.24 = 3,036,509.67/x
  3. Step 3: Cross multiply
    5,614,828.91x = 7,748,487.24 × 3,036,509.67
  4. Step 4: Simplify right side
    5,614,828.91x = 23,528,356,449,801.53
  5. Step 5: Solve for x
    x = 23,528,356,449,801.53/5,614,828.91
  6. Step 6: Final answer
    x = 4,190,395.97

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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.