Home / 10,220,062.83-14,103,700.70-5,573,859.09

Finding the Fourth Proportional to 10,220,062.83, 14,103,700.70 and 5,573,859.09

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Solution

The fourth proportional to 10,220,062.83, 14,103,700.70 and 5,573,859.09 is: 7,691,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,062.83 : 14,103,700.70 = 5,573,859.09 : x
  2. Step 2: Convert to fraction form
    10,220,062.83/14,103,700.70 = 5,573,859.09/x
  3. Step 3: Cross multiply
    10,220,062.83x = 14,103,700.70 × 5,573,859.09
  4. Step 4: Simplify right side
    10,220,062.83x = 78,612,040,321,465.06
  5. Step 5: Solve for x
    x = 78,612,040,321,465.06/10,220,062.83
  6. Step 6: Final answer
    x = 7,691,933.17

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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.