Home / 7,916,431.71-10,924,696.94-4,294,759.71

Finding the Fourth Proportional to 7,916,431.71, 10,924,696.94 and 4,294,759.71

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Solution

The fourth proportional to 7,916,431.71, 10,924,696.94 and 4,294,759.71 is: 5,926,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,431.71 : 10,924,696.94 = 4,294,759.71 : x
  2. Step 2: Convert to fraction form
    7,916,431.71/10,924,696.94 = 4,294,759.71/x
  3. Step 3: Cross multiply
    7,916,431.71x = 10,924,696.94 × 4,294,759.71
  4. Step 4: Simplify right side
    7,916,431.71x = 46,918,948,240,398.49
  5. Step 5: Solve for x
    x = 46,918,948,240,398.49/7,916,431.71
  6. Step 6: Final answer
    x = 5,926,779.89

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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.