Home / 7,762,550.49-10,705,053.96-6,134,846.58

Finding the Fourth Proportional to 7,762,550.49, 10,705,053.96 and 6,134,846.58

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Solution

The fourth proportional to 7,762,550.49, 10,705,053.96 and 6,134,846.58 is: 8,460,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,550.49 : 10,705,053.96 = 6,134,846.58 : x
  2. Step 2: Convert to fraction form
    7,762,550.49/10,705,053.96 = 6,134,846.58/x
  3. Step 3: Cross multiply
    7,762,550.49x = 10,705,053.96 × 6,134,846.58
  4. Step 4: Simplify right side
    7,762,550.49x = 65,673,863,675,221.46
  5. Step 5: Solve for x
    x = 65,673,863,675,221.46/7,762,550.49
  6. Step 6: Final answer
    x = 8,460,346.09

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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.