Home / 8,818,668.92-13,227,998.48-2,753,920.40

Finding the Fourth Proportional to 8,818,668.92, 13,227,998.48 and 2,753,920.40

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Solution

The fourth proportional to 8,818,668.92, 13,227,998.48 and 2,753,920.40 is: 4,130,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,668.92 : 13,227,998.48 = 2,753,920.40 : x
  2. Step 2: Convert to fraction form
    8,818,668.92/13,227,998.48 = 2,753,920.40/x
  3. Step 3: Cross multiply
    8,818,668.92x = 13,227,998.48 × 2,753,920.40
  4. Step 4: Simplify right side
    8,818,668.92x = 36,428,854,927,807.05
  5. Step 5: Solve for x
    x = 36,428,854,927,807.05/8,818,668.92
  6. Step 6: Final answer
    x = 4,130,879.08

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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.