Home / 7,736,514.80-10,673,945.88-4,638,400.88

Finding the Fourth Proportional to 7,736,514.80, 10,673,945.88 and 4,638,400.88

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Solution

The fourth proportional to 7,736,514.80, 10,673,945.88 and 4,638,400.88 is: 6,399,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,514.80 : 10,673,945.88 = 4,638,400.88 : x
  2. Step 2: Convert to fraction form
    7,736,514.80/10,673,945.88 = 4,638,400.88/x
  3. Step 3: Cross multiply
    7,736,514.80x = 10,673,945.88 × 4,638,400.88
  4. Step 4: Simplify right side
    7,736,514.80x = 49,510,039,962,864.38
  5. Step 5: Solve for x
    x = 49,510,039,962,864.38/7,736,514.80
  6. Step 6: Final answer
    x = 6,399,527.60

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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.