Home / 7,114,416.90-10,671,920.55-2,065,727.40

Finding the Fourth Proportional to 7,114,416.90, 10,671,920.55 and 2,065,727.40

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Solution

The fourth proportional to 7,114,416.90, 10,671,920.55 and 2,065,727.40 is: 3,098,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,416.90 : 10,671,920.55 = 2,065,727.40 : x
  2. Step 2: Convert to fraction form
    7,114,416.90/10,671,920.55 = 2,065,727.40/x
  3. Step 3: Cross multiply
    7,114,416.90x = 10,671,920.55 × 2,065,727.40
  4. Step 4: Simplify right side
    7,114,416.90x = 22,045,278,690,758.07
  5. Step 5: Solve for x
    x = 22,045,278,690,758.07/7,114,416.90
  6. Step 6: Final answer
    x = 3,098,676.81

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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.