Home / 10,521,261.12-14,519,361.60-5,875,023.36

Finding the Fourth Proportional to 10,521,261.12, 14,519,361.60 and 5,875,023.36

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Solution

The fourth proportional to 10,521,261.12, 14,519,361.60 and 5,875,023.36 is: 8,107,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,261.12 : 14,519,361.60 = 5,875,023.36 : x
  2. Step 2: Convert to fraction form
    10,521,261.12/14,519,361.60 = 5,875,023.36/x
  3. Step 3: Cross multiply
    10,521,261.12x = 14,519,361.60 × 5,875,023.36
  4. Step 4: Simplify right side
    10,521,261.12x = 85,301,588,572,286.98
  5. Step 5: Solve for x
    x = 85,301,588,572,286.98/10,521,261.12
  6. Step 6: Final answer
    x = 8,107,544.11

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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.