Home / 7,332,029.12-10,117,742.64-4,429,704.80

Finding the Fourth Proportional to 7,332,029.12, 10,117,742.64 and 4,429,704.80

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Solution

The fourth proportional to 7,332,029.12, 10,117,742.64 and 4,429,704.80 is: 6,112,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,029.12 : 10,117,742.64 = 4,429,704.80 : x
  2. Step 2: Convert to fraction form
    7,332,029.12/10,117,742.64 = 4,429,704.80/x
  3. Step 3: Cross multiply
    7,332,029.12x = 10,117,742.64 × 4,429,704.80
  4. Step 4: Simplify right side
    7,332,029.12x = 44,818,613,137,572.67
  5. Step 5: Solve for x
    x = 44,818,613,137,572.67/7,332,029.12
  6. Step 6: Final answer
    x = 6,112,716.19

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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.