Home / 7,653,026.48-11,479,539.72-6,667,651.76

Finding the Fourth Proportional to 7,653,026.48, 11,479,539.72 and 6,667,651.76

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Solution

The fourth proportional to 7,653,026.48, 11,479,539.72 and 6,667,651.76 is: 10,001,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,026.48 : 11,479,539.72 = 6,667,651.76 : x
  2. Step 2: Convert to fraction form
    7,653,026.48/11,479,539.72 = 6,667,651.76/x
  3. Step 3: Cross multiply
    7,653,026.48x = 11,479,539.72 × 6,667,651.76
  4. Step 4: Simplify right side
    7,653,026.48x = 76,541,573,218,047.91
  5. Step 5: Solve for x
    x = 76,541,573,218,047.91/7,653,026.48
  6. Step 6: Final answer
    x = 10,001,477.64

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.