Home / 7,703,386.96-10,630,657.78-4,440,179.68

Finding the Fourth Proportional to 7,703,386.96, 10,630,657.78 and 4,440,179.68

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Solution

The fourth proportional to 7,703,386.96, 10,630,657.78 and 4,440,179.68 is: 6,127,438.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,386.96 : 10,630,657.78 = 4,440,179.68 : x
  2. Step 2: Convert to fraction form
    7,703,386.96/10,630,657.78 = 4,440,179.68/x
  3. Step 3: Cross multiply
    7,703,386.96x = 10,630,657.78 × 4,440,179.68
  4. Step 4: Simplify right side
    7,703,386.96x = 47,202,030,659,789.91
  5. Step 5: Solve for x
    x = 47,202,030,659,789.91/7,703,386.96
  6. Step 6: Final answer
    x = 6,127,438.61

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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.