Home / 9,041,708.96-12,477,690.24-4,911,817.76

Finding the Fourth Proportional to 9,041,708.96, 12,477,690.24 and 4,911,817.76

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Solution

The fourth proportional to 9,041,708.96, 12,477,690.24 and 4,911,817.76 is: 6,778,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041,708.96 : 12,477,690.24 = 4,911,817.76 : x
  2. Step 2: Convert to fraction form
    9,041,708.96/12,477,690.24 = 4,911,817.76/x
  3. Step 3: Cross multiply
    9,041,708.96x = 12,477,690.24 × 4,911,817.76
  4. Step 4: Simplify right side
    9,041,708.96x = 61,288,140,524,610.66
  5. Step 5: Solve for x
    x = 61,288,140,524,610.66/9,041,708.96
  6. Step 6: Final answer
    x = 6,778,380.15

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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.