Home / 9,479,461-13,081,992.60-5,350,497.52

Finding the Fourth Proportional to 9,479,461, 13,081,992.60 and 5,350,497.52

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Solution

The fourth proportional to 9,479,461, 13,081,992.60 and 5,350,497.52 is: 7,383,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,461 : 13,081,992.60 = 5,350,497.52 : x
  2. Step 2: Convert to fraction form
    9,479,461/13,081,992.60 = 5,350,497.52/x
  3. Step 3: Cross multiply
    9,479,461x = 13,081,992.60 × 5,350,497.52
  4. Step 4: Simplify right side
    9,479,461x = 69,995,168,962,958.34
  5. Step 5: Solve for x
    x = 69,995,168,962,958.34/9,479,461
  6. Step 6: Final answer
    x = 7,383,876.46

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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.