Home / 6,812,518.69-10,207,210.42-4,111,167.48

Finding the Fourth Proportional to 6,812,518.69, 10,207,210.42 and 4,111,167.48

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Solution

The fourth proportional to 6,812,518.69, 10,207,210.42 and 4,111,167.48 is: 6,159,770.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,518.69 : 10,207,210.42 = 4,111,167.48 : x
  2. Step 2: Convert to fraction form
    6,812,518.69/10,207,210.42 = 4,111,167.48/x
  3. Step 3: Cross multiply
    6,812,518.69x = 10,207,210.42 × 4,111,167.48
  4. Step 4: Simplify right side
    6,812,518.69x = 41,963,551,540,221.14
  5. Step 5: Solve for x
    x = 41,963,551,540,221.14/6,812,518.69
  6. Step 6: Final answer
    x = 6,159,770.48

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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.