Home / 7,309,805.69-10,087,204.82-4,046,389.81

Finding the Fourth Proportional to 7,309,805.69, 10,087,204.82 and 4,046,389.81

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Solution

The fourth proportional to 7,309,805.69, 10,087,204.82 and 4,046,389.81 is: 5,583,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,805.69 : 10,087,204.82 = 4,046,389.81 : x
  2. Step 2: Convert to fraction form
    7,309,805.69/10,087,204.82 = 4,046,389.81/x
  3. Step 3: Cross multiply
    7,309,805.69x = 10,087,204.82 × 4,046,389.81
  4. Step 4: Simplify right side
    7,309,805.69x = 40,816,762,749,580.92
  5. Step 5: Solve for x
    x = 40,816,762,749,580.92/7,309,805.69
  6. Step 6: Final answer
    x = 5,583,836.90

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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.