Home / 8,317,280.55-11,473,057.19-5,007,272.45

Finding the Fourth Proportional to 8,317,280.55, 11,473,057.19 and 5,007,272.45

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Solution

The fourth proportional to 8,317,280.55, 11,473,057.19 and 5,007,272.45 is: 6,907,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,280.55 : 11,473,057.19 = 5,007,272.45 : x
  2. Step 2: Convert to fraction form
    8,317,280.55/11,473,057.19 = 5,007,272.45/x
  3. Step 3: Cross multiply
    8,317,280.55x = 11,473,057.19 × 5,007,272.45
  4. Step 4: Simplify right side
    8,317,280.55x = 57,448,723,102,359.77
  5. Step 5: Solve for x
    x = 57,448,723,102,359.77/8,317,280.55
  6. Step 6: Final answer
    x = 6,907,152.25

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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.