Home / 8,723,555.28-12,048,584.76-5,817,896.28

Finding the Fourth Proportional to 8,723,555.28, 12,048,584.76 and 5,817,896.28

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Solution

The fourth proportional to 8,723,555.28, 12,048,584.76 and 5,817,896.28 is: 8,035,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,555.28 : 12,048,584.76 = 5,817,896.28 : x
  2. Step 2: Convert to fraction form
    8,723,555.28/12,048,584.76 = 5,817,896.28/x
  3. Step 3: Cross multiply
    8,723,555.28x = 12,048,584.76 × 5,817,896.28
  4. Step 4: Simplify right side
    8,723,555.28x = 70,097,416,454,468.70
  5. Step 5: Solve for x
    x = 70,097,416,454,468.70/8,723,555.28
  6. Step 6: Final answer
    x = 8,035,418.38

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1.5x scale

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.