Home / 7,711,242.35-10,641,333.35-4,273,409.57

Finding the Fourth Proportional to 7,711,242.35, 10,641,333.35 and 4,273,409.57

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Solution

The fourth proportional to 7,711,242.35, 10,641,333.35 and 4,273,409.57 is: 5,897,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,242.35 : 10,641,333.35 = 4,273,409.57 : x
  2. Step 2: Convert to fraction form
    7,711,242.35/10,641,333.35 = 4,273,409.57/x
  3. Step 3: Cross multiply
    7,711,242.35x = 10,641,333.35 × 4,273,409.57
  4. Step 4: Simplify right side
    7,711,242.35x = 45,474,775,732,927.02
  5. Step 5: Solve for x
    x = 45,474,775,732,927.02/7,711,242.35
  6. Step 6: Final answer
    x = 5,897,204.85

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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.