Home / 9,294,550.72-12,827,479.44-5,625,486.48

Finding the Fourth Proportional to 9,294,550.72, 12,827,479.44 and 5,625,486.48

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Solution

The fourth proportional to 9,294,550.72, 12,827,479.44 and 5,625,486.48 is: 7,763,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,550.72 : 12,827,479.44 = 5,625,486.48 : x
  2. Step 2: Convert to fraction form
    9,294,550.72/12,827,479.44 = 5,625,486.48/x
  3. Step 3: Cross multiply
    9,294,550.72x = 12,827,479.44 × 5,625,486.48
  4. Step 4: Simplify right side
    9,294,550.72x = 72,160,812,162,197.97
  5. Step 5: Solve for x
    x = 72,160,812,162,197.97/9,294,550.72
  6. Step 6: Final answer
    x = 7,763,776.25

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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.