Home / 8,470,585.85-11,690,404.93-5,032,826.88

Finding the Fourth Proportional to 8,470,585.85, 11,690,404.93 and 5,032,826.88

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Solution

The fourth proportional to 8,470,585.85, 11,690,404.93 and 5,032,826.88 is: 6,945,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,585.85 : 11,690,404.93 = 5,032,826.88 : x
  2. Step 2: Convert to fraction form
    8,470,585.85/11,690,404.93 = 5,032,826.88/x
  3. Step 3: Cross multiply
    8,470,585.85x = 11,690,404.93 × 5,032,826.88
  4. Step 4: Simplify right side
    8,470,585.85x = 58,835,784,144,624.38
  5. Step 5: Solve for x
    x = 58,835,784,144,624.38/8,470,585.85
  6. Step 6: Final answer
    x = 6,945,893.14

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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.