Home / 7,916,485-10,924,770.42-4,294,813

Finding the Fourth Proportional to 7,916,485, 10,924,770.42 and 4,294,813

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Solution

The fourth proportional to 7,916,485, 10,924,770.42 and 4,294,813 is: 5,926,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,485 : 10,924,770.42 = 4,294,813 : x
  2. Step 2: Convert to fraction form
    7,916,485/10,924,770.42 = 4,294,813/x
  3. Step 3: Cross multiply
    7,916,485x = 10,924,770.42 × 4,294,813
  4. Step 4: Simplify right side
    7,916,485x = 46,919,846,021,831.46
  5. Step 5: Solve for x
    x = 46,919,846,021,831.46/7,916,485
  6. Step 6: Final answer
    x = 5,926,853.40

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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.