Home / 6,604,631.78-9,114,457.87-3,703,960.37

Finding the Fourth Proportional to 6,604,631.78, 9,114,457.87 and 3,703,960.37

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Solution

The fourth proportional to 6,604,631.78, 9,114,457.87 and 3,703,960.37 is: 5,111,502.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,631.78 : 9,114,457.87 = 3,703,960.37 : x
  2. Step 2: Convert to fraction form
    6,604,631.78/9,114,457.87 = 3,703,960.37/x
  3. Step 3: Cross multiply
    6,604,631.78x = 9,114,457.87 × 3,703,960.37
  4. Step 4: Simplify right side
    6,604,631.78x = 33,759,590,744,514.61
  5. Step 5: Solve for x
    x = 33,759,590,744,514.61/6,604,631.78
  6. Step 6: Final answer
    x = 5,111,502.34

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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.