Home / 10,695,286.40-16,045,003.20-5,376,502.40

Finding the Fourth Proportional to 10,695,286.40, 16,045,003.20 and 5,376,502.40

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Solution

The fourth proportional to 10,695,286.40, 16,045,003.20 and 5,376,502.40 is: 8,065,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695,286.40 : 16,045,003.20 = 5,376,502.40 : x
  2. Step 2: Convert to fraction form
    10,695,286.40/16,045,003.20 = 5,376,502.40/x
  3. Step 3: Cross multiply
    10,695,286.40x = 16,045,003.20 × 5,376,502.40
  4. Step 4: Simplify right side
    10,695,286.40x = 86,265,998,212,807.69
  5. Step 5: Solve for x
    x = 86,265,998,212,807.69/10,695,286.40
  6. Step 6: Final answer
    x = 8,065,796.00

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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.