Home / 14,343,197.25-19,794,313.95-8,065,700.28

Finding the Fourth Proportional to 14,343,197.25, 19,794,313.95 and 8,065,700.28

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Solution

The fourth proportional to 14,343,197.25, 19,794,313.95 and 8,065,700.28 is: 11,131,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,197.25 : 19,794,313.95 = 8,065,700.28 : x
  2. Step 2: Convert to fraction form
    14,343,197.25/19,794,313.95 = 8,065,700.28/x
  3. Step 3: Cross multiply
    14,343,197.25x = 19,794,313.95 × 8,065,700.28
  4. Step 4: Simplify right side
    14,343,197.25x = 159,655,003,568,922.91
  5. Step 5: Solve for x
    x = 159,655,003,568,922.91/14,343,197.25
  6. Step 6: Final answer
    x = 11,131,061.00

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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.