Home / 7,727,211.66-10,664,913.15-4,464,149.34

Finding the Fourth Proportional to 7,727,211.66, 10,664,913.15 and 4,464,149.34

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Solution

The fourth proportional to 7,727,211.66, 10,664,913.15 and 4,464,149.34 is: 6,161,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,211.66 : 10,664,913.15 = 4,464,149.34 : x
  2. Step 2: Convert to fraction form
    7,727,211.66/10,664,913.15 = 4,464,149.34/x
  3. Step 3: Cross multiply
    7,727,211.66x = 10,664,913.15 × 4,464,149.34
  4. Step 4: Simplify right side
    7,727,211.66x = 47,609,764,999,729.82
  5. Step 5: Solve for x
    x = 47,609,764,999,729.82/7,727,211.66
  6. Step 6: Final answer
    x = 6,161,312.40

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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.