Home / 10,888,761.83-16,331,898.59-2,911,207.91

Finding the Fourth Proportional to 10,888,761.83, 16,331,898.59 and 2,911,207.91

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Solution

The fourth proportional to 10,888,761.83, 16,331,898.59 and 2,911,207.91 is: 4,366,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,761.83 : 16,331,898.59 = 2,911,207.91 : x
  2. Step 2: Convert to fraction form
    10,888,761.83/16,331,898.59 = 2,911,207.91/x
  3. Step 3: Cross multiply
    10,888,761.83x = 16,331,898.59 × 2,911,207.91
  4. Step 4: Simplify right side
    10,888,761.83x = 47,545,552,345,969.81
  5. Step 5: Solve for x
    x = 47,545,552,345,969.81/10,888,761.83
  6. Step 6: Final answer
    x = 4,366,479.23

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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.