Home / 6,418,000.64-9,626,926.82-1,560,334.66

Finding the Fourth Proportional to 6,418,000.64, 9,626,926.82 and 1,560,334.66

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Solution

The fourth proportional to 6,418,000.64, 9,626,926.82 and 1,560,334.66 is: 2,340,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,000.64 : 9,626,926.82 = 1,560,334.66 : x
  2. Step 2: Convert to fraction form
    6,418,000.64/9,626,926.82 = 1,560,334.66/x
  3. Step 3: Cross multiply
    6,418,000.64x = 9,626,926.82 × 1,560,334.66
  4. Step 4: Simplify right side
    6,418,000.64x = 15,021,227,554,660.59
  5. Step 5: Solve for x
    x = 15,021,227,554,660.59/6,418,000.64
  6. Step 6: Final answer
    x = 2,340,483.96

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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.