Home / 7,241,347.70-10,868,145.15-2,984,570.90

Finding the Fourth Proportional to 7,241,347.70, 10,868,145.15 and 2,984,570.90

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Solution

The fourth proportional to 7,241,347.70, 10,868,145.15 and 2,984,570.90 is: 4,479,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,347.70 : 10,868,145.15 = 2,984,570.90 : x
  2. Step 2: Convert to fraction form
    7,241,347.70/10,868,145.15 = 2,984,570.90/x
  3. Step 3: Cross multiply
    7,241,347.70x = 10,868,145.15 × 2,984,570.90
  4. Step 4: Simplify right side
    7,241,347.70x = 32,436,749,751,666.14
  5. Step 5: Solve for x
    x = 32,436,749,751,666.14/7,241,347.70
  6. Step 6: Final answer
    x = 4,479,380.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.