Home / 10,342,632.89-14,273,481.71-5,696,417

Finding the Fourth Proportional to 10,342,632.89, 14,273,481.71 and 5,696,417

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Solution

The fourth proportional to 10,342,632.89, 14,273,481.71 and 5,696,417 is: 7,861,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,632.89 : 14,273,481.71 = 5,696,417 : x
  2. Step 2: Convert to fraction form
    10,342,632.89/14,273,481.71 = 5,696,417/x
  3. Step 3: Cross multiply
    10,342,632.89x = 14,273,481.71 × 5,696,417
  4. Step 4: Simplify right side
    10,342,632.89x = 81,307,703,862,033.08
  5. Step 5: Solve for x
    x = 81,307,703,862,033.08/10,342,632.89
  6. Step 6: Final answer
    x = 7,861,412.54

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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.