Home / 12,695,502.95-17,519,797.50-6,894,283.16

Finding the Fourth Proportional to 12,695,502.95, 17,519,797.50 and 6,894,283.16

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Solution

The fourth proportional to 12,695,502.95, 17,519,797.50 and 6,894,283.16 is: 9,514,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,502.95 : 17,519,797.50 = 6,894,283.16 : x
  2. Step 2: Convert to fraction form
    12,695,502.95/17,519,797.50 = 6,894,283.16/x
  3. Step 3: Cross multiply
    12,695,502.95x = 17,519,797.50 × 6,894,283.16
  4. Step 4: Simplify right side
    12,695,502.95x = 120,786,444,870,860.11
  5. Step 5: Solve for x
    x = 120,786,444,870,860.11/12,695,502.95
  6. Step 6: Final answer
    x = 9,514,112.62

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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.