Home / 11,490,677.31-15,856,918.12-6,263,733.65

Finding the Fourth Proportional to 11,490,677.31, 15,856,918.12 and 6,263,733.65

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Solution

The fourth proportional to 11,490,677.31, 15,856,918.12 and 6,263,733.65 is: 8,643,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,677.31 : 15,856,918.12 = 6,263,733.65 : x
  2. Step 2: Convert to fraction form
    11,490,677.31/15,856,918.12 = 6,263,733.65/x
  3. Step 3: Cross multiply
    11,490,677.31x = 15,856,918.12 × 6,263,733.65
  4. Step 4: Simplify right side
    11,490,677.31x = 99,323,511,542,083.81
  5. Step 5: Solve for x
    x = 99,323,511,542,083.81/11,490,677.31
  6. Step 6: Final answer
    x = 8,643,834.37

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1.5x scale

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.