Home / 11,012,156.42-15,197,206.75-7,534,788.48

Finding the Fourth Proportional to 11,012,156.42, 15,197,206.75 and 7,534,788.48

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Solution

The fourth proportional to 11,012,156.42, 15,197,206.75 and 7,534,788.48 is: 10,398,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,156.42 : 15,197,206.75 = 7,534,788.48 : x
  2. Step 2: Convert to fraction form
    11,012,156.42/15,197,206.75 = 7,534,788.48/x
  3. Step 3: Cross multiply
    11,012,156.42x = 15,197,206.75 × 7,534,788.48
  4. Step 4: Simplify right side
    11,012,156.42x = 114,507,738,329,241.28
  5. Step 5: Solve for x
    x = 114,507,738,329,241.28/11,012,156.42
  6. Step 6: Final answer
    x = 10,398,302.93

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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.