Home / 5,666,182.96-7,819,133.88-3,087,811.12

Finding the Fourth Proportional to 5,666,182.96, 7,819,133.88 and 3,087,811.12

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Solution

The fourth proportional to 5,666,182.96, 7,819,133.88 and 3,087,811.12 is: 4,261,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,182.96 : 7,819,133.88 = 3,087,811.12 : x
  2. Step 2: Convert to fraction form
    5,666,182.96/7,819,133.88 = 3,087,811.12/x
  3. Step 3: Cross multiply
    5,666,182.96x = 7,819,133.88 × 3,087,811.12
  4. Step 4: Simplify right side
    5,666,182.96x = 24,144,008,543,432.75
  5. Step 5: Solve for x
    x = 24,144,008,543,432.75/5,666,182.96
  6. Step 6: Final answer
    x = 4,261,071.12

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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.