Home / 13,230,824.56-19,833,639.64-4,249,078

Finding the Fourth Proportional to 13,230,824.56, 19,833,639.64 and 4,249,078

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Solution

The fourth proportional to 13,230,824.56, 19,833,639.64 and 4,249,078 is: 6,369,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,824.56 : 19,833,639.64 = 4,249,078 : x
  2. Step 2: Convert to fraction form
    13,230,824.56/19,833,639.64 = 4,249,078/x
  3. Step 3: Cross multiply
    13,230,824.56x = 19,833,639.64 × 4,249,078
  4. Step 4: Simplify right side
    13,230,824.56x = 84,274,681,854,251.92
  5. Step 5: Solve for x
    x = 84,274,681,854,251.92/13,230,824.56
  6. Step 6: Final answer
    x = 6,369,571.41

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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.