Home / 7,606,435.80-10,496,821.14-4,168,668.63

Finding the Fourth Proportional to 7,606,435.80, 10,496,821.14 and 4,168,668.63

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Solution

The fourth proportional to 7,606,435.80, 10,496,821.14 and 4,168,668.63 is: 5,752,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,435.80 : 10,496,821.14 = 4,168,668.63 : x
  2. Step 2: Convert to fraction form
    7,606,435.80/10,496,821.14 = 4,168,668.63/x
  3. Step 3: Cross multiply
    7,606,435.80x = 10,496,821.14 × 4,168,668.63
  4. Step 4: Simplify right side
    7,606,435.80x = 43,757,769,001,038.84
  5. Step 5: Solve for x
    x = 43,757,769,001,038.84/7,606,435.80
  6. Step 6: Final answer
    x = 5,752,729.68

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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.