Home / 5,666,311.65-7,819,281.96-3,087,937.07

Finding the Fourth Proportional to 5,666,311.65, 7,819,281.96 and 3,087,937.07

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Solution

The fourth proportional to 5,666,311.65, 7,819,281.96 and 3,087,937.07 is: 4,261,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,311.65 : 7,819,281.96 = 3,087,937.07 : x
  2. Step 2: Convert to fraction form
    5,666,311.65/7,819,281.96 = 3,087,937.07/x
  3. Step 3: Cross multiply
    5,666,311.65x = 7,819,281.96 × 3,087,937.07
  4. Step 4: Simplify right side
    5,666,311.65x = 24,145,450,625,066.25
  5. Step 5: Solve for x
    x = 24,145,450,625,066.25/5,666,311.65
  6. Step 6: Final answer
    x = 4,261,228.84

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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.