Home / 19,260,447.30-28,872,584.46-6,472,008.54

Finding the Fourth Proportional to 19,260,447.30, 28,872,584.46 and 6,472,008.54

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Solution

The fourth proportional to 19,260,447.30, 28,872,584.46 and 6,472,008.54 is: 9,701,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,447.30 : 28,872,584.46 = 6,472,008.54 : x
  2. Step 2: Convert to fraction form
    19,260,447.30/28,872,584.46 = 6,472,008.54/x
  3. Step 3: Cross multiply
    19,260,447.30x = 28,872,584.46 × 6,472,008.54
  4. Step 4: Simplify right side
    19,260,447.30x = 186,863,613,196,991.28
  5. Step 5: Solve for x
    x = 186,863,613,196,991.28/19,260,447.30
  6. Step 6: Final answer
    x = 9,701,935.28

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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.