Home / 10,723,701.54-14,798,813.28-5,828,920.62

Finding the Fourth Proportional to 10,723,701.54, 14,798,813.28 and 5,828,920.62

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Solution

The fourth proportional to 10,723,701.54, 14,798,813.28 and 5,828,920.62 is: 8,043,967.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,701.54 : 14,798,813.28 = 5,828,920.62 : x
  2. Step 2: Convert to fraction form
    10,723,701.54/14,798,813.28 = 5,828,920.62/x
  3. Step 3: Cross multiply
    10,723,701.54x = 14,798,813.28 × 5,828,920.62
  4. Step 4: Simplify right side
    10,723,701.54x = 86,261,107,879,321.83
  5. Step 5: Solve for x
    x = 86,261,107,879,321.83/10,723,701.54
  6. Step 6: Final answer
    x = 8,043,967.61

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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.