Home / 8,525,987.10-11,765,944.86-4,658,507.92

Finding the Fourth Proportional to 8,525,987.10, 11,765,944.86 and 4,658,507.92

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Solution

The fourth proportional to 8,525,987.10, 11,765,944.86 and 4,658,507.92 is: 6,428,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,987.10 : 11,765,944.86 = 4,658,507.92 : x
  2. Step 2: Convert to fraction form
    8,525,987.10/11,765,944.86 = 4,658,507.92/x
  3. Step 3: Cross multiply
    8,525,987.10x = 11,765,944.86 × 4,658,507.92
  4. Step 4: Simplify right side
    8,525,987.10x = 54,811,747,316,593.29
  5. Step 5: Solve for x
    x = 54,811,747,316,593.29/8,525,987.10
  6. Step 6: Final answer
    x = 6,428,786.10

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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.