Home / 7,443,382.60-11,166,386.10-2,653,852.60

Finding the Fourth Proportional to 7,443,382.60, 11,166,386.10 and 2,653,852.60

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Solution

The fourth proportional to 7,443,382.60, 11,166,386.10 and 2,653,852.60 is: 3,981,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,382.60 : 11,166,386.10 = 2,653,852.60 : x
  2. Step 2: Convert to fraction form
    7,443,382.60/11,166,386.10 = 2,653,852.60/x
  3. Step 3: Cross multiply
    7,443,382.60x = 11,166,386.10 × 2,653,852.60
  4. Step 4: Simplify right side
    7,443,382.60x = 29,633,942,784,088.86
  5. Step 5: Solve for x
    x = 29,633,942,784,088.86/7,443,382.60
  6. Step 6: Final answer
    x = 3,981,246.75

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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.