Home / 14,087,146.70-19,431,229.38-9,674,742.98

Finding the Fourth Proportional to 14,087,146.70, 19,431,229.38 and 9,674,742.98

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Solution

The fourth proportional to 14,087,146.70, 19,431,229.38 and 9,674,742.98 is: 13,344,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087,146.70 : 19,431,229.38 = 9,674,742.98 : x
  2. Step 2: Convert to fraction form
    14,087,146.70/19,431,229.38 = 9,674,742.98/x
  3. Step 3: Cross multiply
    14,087,146.70x = 19,431,229.38 × 9,674,742.98
  4. Step 4: Simplify right side
    14,087,146.70x = 187,992,150,036,924.75
  5. Step 5: Solve for x
    x = 187,992,150,036,924.75/14,087,146.70
  6. Step 6: Final answer
    x = 13,344,941.60

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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.