Home / 8,525,979.14-11,765,833.12-4,658,528.03

Finding the Fourth Proportional to 8,525,979.14, 11,765,833.12 and 4,658,528.03

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Solution

The fourth proportional to 8,525,979.14, 11,765,833.12 and 4,658,528.03 is: 6,428,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,979.14 : 11,765,833.12 = 4,658,528.03 : x
  2. Step 2: Convert to fraction form
    8,525,979.14/11,765,833.12 = 4,658,528.03/x
  3. Step 3: Cross multiply
    8,525,979.14x = 11,765,833.12 × 4,658,528.03
  4. Step 4: Simplify right side
    8,525,979.14x = 54,811,463,403,590.61
  5. Step 5: Solve for x
    x = 54,811,463,403,590.61/8,525,979.14
  6. Step 6: Final answer
    x = 6,428,758.80

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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.