Home / 8,907,011.40-13,360,517.10-3,868,163.40

Finding the Fourth Proportional to 8,907,011.40, 13,360,517.10 and 3,868,163.40

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Solution

The fourth proportional to 8,907,011.40, 13,360,517.10 and 3,868,163.40 is: 5,802,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,011.40 : 13,360,517.10 = 3,868,163.40 : x
  2. Step 2: Convert to fraction form
    8,907,011.40/13,360,517.10 = 3,868,163.40/x
  3. Step 3: Cross multiply
    8,907,011.40x = 13,360,517.10 × 3,868,163.40
  4. Step 4: Simplify right side
    8,907,011.40x = 51,680,663,251,294.14
  5. Step 5: Solve for x
    x = 51,680,663,251,294.14/8,907,011.40
  6. Step 6: Final answer
    x = 5,802,245.10

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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.