Home / 8,561,635.36-11,814,605.28-4,889,830.08

Finding the Fourth Proportional to 8,561,635.36, 11,814,605.28 and 4,889,830.08

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Solution

The fourth proportional to 8,561,635.36, 11,814,605.28 and 4,889,830.08 is: 6,747,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,635.36 : 11,814,605.28 = 4,889,830.08 : x
  2. Step 2: Convert to fraction form
    8,561,635.36/11,814,605.28 = 4,889,830.08/x
  3. Step 3: Cross multiply
    8,561,635.36x = 11,814,605.28 × 4,889,830.08
  4. Step 4: Simplify right side
    8,561,635.36x = 57,771,412,281,470.82
  5. Step 5: Solve for x
    x = 57,771,412,281,470.82/8,561,635.36
  6. Step 6: Final answer
    x = 6,747,707.63

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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.