Home / 10,403,083.64-14,356,279.06-5,757,206.74

Finding the Fourth Proportional to 10,403,083.64, 14,356,279.06 and 5,757,206.74

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Solution

The fourth proportional to 10,403,083.64, 14,356,279.06 and 5,757,206.74 is: 7,944,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,083.64 : 14,356,279.06 = 5,757,206.74 : x
  2. Step 2: Convert to fraction form
    10,403,083.64/14,356,279.06 = 5,757,206.74/x
  3. Step 3: Cross multiply
    10,403,083.64x = 14,356,279.06 × 5,757,206.74
  4. Step 4: Simplify right side
    10,403,083.64x = 82,652,066,515,269.14
  5. Step 5: Solve for x
    x = 82,652,066,515,269.14/10,403,083.64
  6. Step 6: Final answer
    x = 7,944,958.38

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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.