Home / 7,953,612.15-10,977,231.20-4,690,785.54

Finding the Fourth Proportional to 7,953,612.15, 10,977,231.20 and 4,690,785.54

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Solution

The fourth proportional to 7,953,612.15, 10,977,231.20 and 4,690,785.54 is: 6,474,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,612.15 : 10,977,231.20 = 4,690,785.54 : x
  2. Step 2: Convert to fraction form
    7,953,612.15/10,977,231.20 = 4,690,785.54/x
  3. Step 3: Cross multiply
    7,953,612.15x = 10,977,231.20 × 4,690,785.54
  4. Step 4: Simplify right side
    7,953,612.15x = 51,491,837,358,742.92
  5. Step 5: Solve for x
    x = 51,491,837,358,742.92/7,953,612.15
  6. Step 6: Final answer
    x = 6,474,019.15

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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.