Home / 13,376,086.67-18,460,138.01-7,575,900.23

Finding the Fourth Proportional to 13,376,086.67, 18,460,138.01 and 7,575,900.23

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Solution

The fourth proportional to 13,376,086.67, 18,460,138.01 and 7,575,900.23 is: 10,455,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,086.67 : 18,460,138.01 = 7,575,900.23 : x
  2. Step 2: Convert to fraction form
    13,376,086.67/18,460,138.01 = 7,575,900.23/x
  3. Step 3: Cross multiply
    13,376,086.67x = 18,460,138.01 × 7,575,900.23
  4. Step 4: Simplify right side
    13,376,086.67x = 139,852,163,665,610.53
  5. Step 5: Solve for x
    x = 139,852,163,665,610.53/13,376,086.67
  6. Step 6: Final answer
    x = 10,455,387.08

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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.