Home / 9,926,258.08-13,698,647.98-5,515,967.25

Finding the Fourth Proportional to 9,926,258.08, 13,698,647.98 and 5,515,967.25

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Solution

The fourth proportional to 9,926,258.08, 13,698,647.98 and 5,515,967.25 is: 7,612,263.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,258.08 : 13,698,647.98 = 5,515,967.25 : x
  2. Step 2: Convert to fraction form
    9,926,258.08/13,698,647.98 = 5,515,967.25/x
  3. Step 3: Cross multiply
    9,926,258.08x = 13,698,647.98 × 5,515,967.25
  4. Step 4: Simplify right side
    9,926,258.08x = 75,561,293,648,878.66
  5. Step 5: Solve for x
    x = 75,561,293,648,878.66/9,926,258.08
  6. Step 6: Final answer
    x = 7,612,263.66

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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.