Home / 9,926,261.07-13,698,652.11-5,515,970.25

Finding the Fourth Proportional to 9,926,261.07, 13,698,652.11 and 5,515,970.25

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Solution

The fourth proportional to 9,926,261.07, 13,698,652.11 and 5,515,970.25 is: 7,612,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,261.07 : 13,698,652.11 = 5,515,970.25 : x
  2. Step 2: Convert to fraction form
    9,926,261.07/13,698,652.11 = 5,515,970.25/x
  3. Step 3: Cross multiply
    9,926,261.07x = 13,698,652.11 × 5,515,970.25
  4. Step 4: Simplify right side
    9,926,261.07x = 75,561,357,503,859.72
  5. Step 5: Solve for x
    x = 75,561,357,503,859.72/9,926,261.07
  6. Step 6: Final answer
    x = 7,612,267.80

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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.