Home / 7,884,049.40-11,826,074.10-2,565,265.40

Finding the Fourth Proportional to 7,884,049.40, 11,826,074.10 and 2,565,265.40

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Solution

The fourth proportional to 7,884,049.40, 11,826,074.10 and 2,565,265.40 is: 3,847,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,049.40 : 11,826,074.10 = 2,565,265.40 : x
  2. Step 2: Convert to fraction form
    7,884,049.40/11,826,074.10 = 2,565,265.40/x
  3. Step 3: Cross multiply
    7,884,049.40x = 11,826,074.10 × 2,565,265.40
  4. Step 4: Simplify right side
    7,884,049.40x = 30,337,018,706,566.14
  5. Step 5: Solve for x
    x = 30,337,018,706,566.14/7,884,049.40
  6. Step 6: Final answer
    x = 3,847,898.10

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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.