Home / 7,669,207.74-10,587,341.79-4,769,532.78

Finding the Fourth Proportional to 7,669,207.74, 10,587,341.79 and 4,769,532.78

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Solution

The fourth proportional to 7,669,207.74, 10,587,341.79 and 4,769,532.78 is: 6,584,340.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,207.74 : 10,587,341.79 = 4,769,532.78 : x
  2. Step 2: Convert to fraction form
    7,669,207.74/10,587,341.79 = 4,769,532.78/x
  3. Step 3: Cross multiply
    7,669,207.74x = 10,587,341.79 × 4,769,532.78
  4. Step 4: Simplify right side
    7,669,207.74x = 50,496,673,720,468.88
  5. Step 5: Solve for x
    x = 50,496,673,720,468.88/7,669,207.74
  6. Step 6: Final answer
    x = 6,584,340.32

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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.