Home / 9,986,561.98-13,780,670.62-6,118,557.24

Finding the Fourth Proportional to 9,986,561.98, 13,780,670.62 and 6,118,557.24

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Solution

The fourth proportional to 9,986,561.98, 13,780,670.62 and 6,118,557.24 is: 8,443,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,561.98 : 13,780,670.62 = 6,118,557.24 : x
  2. Step 2: Convert to fraction form
    9,986,561.98/13,780,670.62 = 6,118,557.24/x
  3. Step 3: Cross multiply
    9,986,561.98x = 13,780,670.62 × 6,118,557.24
  4. Step 4: Simplify right side
    9,986,561.98x = 84,317,821,994,056.28
  5. Step 5: Solve for x
    x = 84,317,821,994,056.28/9,986,561.98
  6. Step 6: Final answer
    x = 8,443,128.09

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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.