Home / 8,727,876.99-12,044,744.42-4,807,917.43

Finding the Fourth Proportional to 8,727,876.99, 12,044,744.42 and 4,807,917.43

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Solution

The fourth proportional to 8,727,876.99, 12,044,744.42 and 4,807,917.43 is: 6,635,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,876.99 : 12,044,744.42 = 4,807,917.43 : x
  2. Step 2: Convert to fraction form
    8,727,876.99/12,044,744.42 = 4,807,917.43/x
  3. Step 3: Cross multiply
    8,727,876.99x = 12,044,744.42 × 4,807,917.43
  4. Step 4: Simplify right side
    8,727,876.99x = 57,910,136,582,661.79
  5. Step 5: Solve for x
    x = 57,910,136,582,661.79/8,727,876.99
  6. Step 6: Final answer
    x = 6,635,077.08

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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.