Home / 5,665,018.76-7,817,727.02-3,086,699.54

Finding the Fourth Proportional to 5,665,018.76, 7,817,727.02 and 3,086,699.54

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Solution

The fourth proportional to 5,665,018.76, 7,817,727.02 and 3,086,699.54 is: 4,259,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,018.76 : 7,817,727.02 = 3,086,699.54 : x
  2. Step 2: Convert to fraction form
    5,665,018.76/7,817,727.02 = 3,086,699.54/x
  3. Step 3: Cross multiply
    5,665,018.76x = 7,817,727.02 × 3,086,699.54
  4. Step 4: Simplify right side
    5,665,018.76x = 24,130,974,381,046.07
  5. Step 5: Solve for x
    x = 24,130,974,381,046.07/5,665,018.76
  6. Step 6: Final answer
    x = 4,259,645.98

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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.