Home / 7,711,055.33-10,641,679.90-4,273,222.55

Finding the Fourth Proportional to 7,711,055.33, 10,641,679.90 and 4,273,222.55

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Solution

The fourth proportional to 7,711,055.33, 10,641,679.90 and 4,273,222.55 is: 5,897,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,055.33 : 10,641,679.90 = 4,273,222.55 : x
  2. Step 2: Convert to fraction form
    7,711,055.33/10,641,679.90 = 4,273,222.55/x
  3. Step 3: Cross multiply
    7,711,055.33x = 10,641,679.90 × 4,273,222.55
  4. Step 4: Simplify right side
    7,711,055.33x = 45,474,266,454,670.29
  5. Step 5: Solve for x
    x = 45,474,266,454,670.29/7,711,055.33
  6. Step 6: Final answer
    x = 5,897,281.83

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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.