Home / 11,527,975.89-15,908,579.19-6,566,416.47

Finding the Fourth Proportional to 11,527,975.89, 15,908,579.19 and 6,566,416.47

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Solution

The fourth proportional to 11,527,975.89, 15,908,579.19 and 6,566,416.47 is: 9,061,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,975.89 : 15,908,579.19 = 6,566,416.47 : x
  2. Step 2: Convert to fraction form
    11,527,975.89/15,908,579.19 = 6,566,416.47/x
  3. Step 3: Cross multiply
    11,527,975.89x = 15,908,579.19 × 6,566,416.47
  4. Step 4: Simplify right side
    11,527,975.89x = 104,462,356,407,515.25
  5. Step 5: Solve for x
    x = 104,462,356,407,515.25/11,527,975.89
  6. Step 6: Final answer
    x = 9,061,639.04

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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.