Home / 8,938,163.08-12,334,943.82-5,070,847.24

Finding the Fourth Proportional to 8,938,163.08, 12,334,943.82 and 5,070,847.24

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Solution

The fourth proportional to 8,938,163.08, 12,334,943.82 and 5,070,847.24 is: 6,997,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,163.08 : 12,334,943.82 = 5,070,847.24 : x
  2. Step 2: Convert to fraction form
    8,938,163.08/12,334,943.82 = 5,070,847.24/x
  3. Step 3: Cross multiply
    8,938,163.08x = 12,334,943.82 × 5,070,847.24
  4. Step 4: Simplify right side
    8,938,163.08x = 62,548,615,825,202.06
  5. Step 5: Solve for x
    x = 62,548,615,825,202.06/8,938,163.08
  6. Step 6: Final answer
    x = 6,997,927.34

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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.