Home / 10,006,566.06-13,809,073.14-5,422,887.42

Finding the Fourth Proportional to 10,006,566.06, 13,809,073.14 and 5,422,887.42

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Solution

The fourth proportional to 10,006,566.06, 13,809,073.14 and 5,422,887.42 is: 7,483,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,566.06 : 13,809,073.14 = 5,422,887.42 : x
  2. Step 2: Convert to fraction form
    10,006,566.06/13,809,073.14 = 5,422,887.42/x
  3. Step 3: Cross multiply
    10,006,566.06x = 13,809,073.14 × 5,422,887.42
  4. Step 4: Simplify right side
    10,006,566.06x = 74,885,049,012,765.91
  5. Step 5: Solve for x
    x = 74,885,049,012,765.91/10,006,566.06
  6. Step 6: Final answer
    x = 7,483,591.13

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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.