Home / 14,733,358.77-20,332,496.10-8,455,034.69

Finding the Fourth Proportional to 14,733,358.77, 20,332,496.10 and 8,455,034.69

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Solution

The fourth proportional to 14,733,358.77, 20,332,496.10 and 8,455,034.69 is: 11,668,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,733,358.77 : 20,332,496.10 = 8,455,034.69 : x
  2. Step 2: Convert to fraction form
    14,733,358.77/20,332,496.10 = 8,455,034.69/x
  3. Step 3: Cross multiply
    14,733,358.77x = 20,332,496.10 × 8,455,034.69
  4. Step 4: Simplify right side
    14,733,358.77x = 171,911,959,866,080.50
  5. Step 5: Solve for x
    x = 171,911,959,866,080.50/14,733,358.77
  6. Step 6: Final answer
    x = 11,668,212.42

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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.