Home / 7,269,966.74-10,032,423.94-3,962,290.76

Finding the Fourth Proportional to 7,269,966.74, 10,032,423.94 and 3,962,290.76

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Solution

The fourth proportional to 7,269,966.74, 10,032,423.94 and 3,962,290.76 is: 5,467,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,966.74 : 10,032,423.94 = 3,962,290.76 : x
  2. Step 2: Convert to fraction form
    7,269,966.74/10,032,423.94 = 3,962,290.76/x
  3. Step 3: Cross multiply
    7,269,966.74x = 10,032,423.94 × 3,962,290.76
  4. Step 4: Simplify right side
    7,269,966.74x = 39,751,380,677,864.79
  5. Step 5: Solve for x
    x = 39,751,380,677,864.79/7,269,966.74
  6. Step 6: Final answer
    x = 5,467,890.31

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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.