Home / 7,553,618.28-11,333,776.64-3,958,530.48

Finding the Fourth Proportional to 7,553,618.28, 11,333,776.64 and 3,958,530.48

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Solution

The fourth proportional to 7,553,618.28, 11,333,776.64 and 3,958,530.48 is: 5,939,550.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,618.28 : 11,333,776.64 = 3,958,530.48 : x
  2. Step 2: Convert to fraction form
    7,553,618.28/11,333,776.64 = 3,958,530.48/x
  3. Step 3: Cross multiply
    7,553,618.28x = 11,333,776.64 × 3,958,530.48
  4. Step 4: Simplify right side
    7,553,618.28x = 44,865,100,263,159.34
  5. Step 5: Solve for x
    x = 44,865,100,263,159.34/7,553,618.28
  6. Step 6: Final answer
    x = 5,939,550.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.