Home / 9,977,164.67-13,772,231.25-6,539,627.14

Finding the Fourth Proportional to 9,977,164.67, 13,772,231.25 and 6,539,627.14

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Solution

The fourth proportional to 9,977,164.67, 13,772,231.25 and 6,539,627.14 is: 9,027,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,164.67 : 13,772,231.25 = 6,539,627.14 : x
  2. Step 2: Convert to fraction form
    9,977,164.67/13,772,231.25 = 6,539,627.14/x
  3. Step 3: Cross multiply
    9,977,164.67x = 13,772,231.25 × 6,539,627.14
  4. Step 4: Simplify right side
    9,977,164.67x = 90,065,257,201,901.95
  5. Step 5: Solve for x
    x = 90,065,257,201,901.95/9,977,164.67
  6. Step 6: Final answer
    x = 9,027,139.49

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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.