Home / 8,977,616.07-13,468,317.58-2,911,876.73

Finding the Fourth Proportional to 8,977,616.07, 13,468,317.58 and 2,911,876.73

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Solution

The fourth proportional to 8,977,616.07, 13,468,317.58 and 2,911,876.73 is: 4,368,429.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,616.07 : 13,468,317.58 = 2,911,876.73 : x
  2. Step 2: Convert to fraction form
    8,977,616.07/13,468,317.58 = 2,911,876.73/x
  3. Step 3: Cross multiply
    8,977,616.07x = 13,468,317.58 × 2,911,876.73
  4. Step 4: Simplify right side
    8,977,616.07x = 39,218,080,553,451.91
  5. Step 5: Solve for x
    x = 39,218,080,553,451.91/8,977,616.07
  6. Step 6: Final answer
    x = 4,368,429.24

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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.