Home / 10,503,126.36-15,754,693.32-3,315,387.24

Finding the Fourth Proportional to 10,503,126.36, 15,754,693.32 and 3,315,387.24

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Solution

The fourth proportional to 10,503,126.36, 15,754,693.32 and 3,315,387.24 is: 4,973,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,126.36 : 15,754,693.32 = 3,315,387.24 : x
  2. Step 2: Convert to fraction form
    10,503,126.36/15,754,693.32 = 3,315,387.24/x
  3. Step 3: Cross multiply
    10,503,126.36x = 15,754,693.32 × 3,315,387.24
  4. Step 4: Simplify right side
    10,503,126.36x = 52,232,909,203,241.24
  5. Step 5: Solve for x
    x = 52,232,909,203,241.24/10,503,126.36
  6. Step 6: Final answer
    x = 4,973,082.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.