Home / 10,856,213.80-16,284,320.70-3,764,501.80

Finding the Fourth Proportional to 10,856,213.80, 16,284,320.70 and 3,764,501.80

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Solution

The fourth proportional to 10,856,213.80, 16,284,320.70 and 3,764,501.80 is: 5,646,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,213.80 : 16,284,320.70 = 3,764,501.80 : x
  2. Step 2: Convert to fraction form
    10,856,213.80/16,284,320.70 = 3,764,501.80/x
  3. Step 3: Cross multiply
    10,856,213.80x = 16,284,320.70 × 3,764,501.80
  4. Step 4: Simplify right side
    10,856,213.80x = 61,302,354,586,927.26
  5. Step 5: Solve for x
    x = 61,302,354,586,927.26/10,856,213.80
  6. Step 6: Final answer
    x = 5,646,752.70

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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.