Home / 10,682,149.61-14,741,346.51-5,787,493.35

Finding the Fourth Proportional to 10,682,149.61, 14,741,346.51 and 5,787,493.35

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Solution

The fourth proportional to 10,682,149.61, 14,741,346.51 and 5,787,493.35 is: 7,986,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,149.61 : 14,741,346.51 = 5,787,493.35 : x
  2. Step 2: Convert to fraction form
    10,682,149.61/14,741,346.51 = 5,787,493.35/x
  3. Step 3: Cross multiply
    10,682,149.61x = 14,741,346.51 × 5,787,493.35
  4. Step 4: Simplify right side
    10,682,149.61x = 85,315,444,896,670.70
  5. Step 5: Solve for x
    x = 85,315,444,896,670.70/10,682,149.61
  6. Step 6: Final answer
    x = 7,986,730.02

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1.5x scale

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.