Home / 8,842,428.75-13,263,642.30-2,452,681.38

Finding the Fourth Proportional to 8,842,428.75, 13,263,642.30 and 2,452,681.38

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Solution

The fourth proportional to 8,842,428.75, 13,263,642.30 and 2,452,681.38 is: 3,679,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,428.75 : 13,263,642.30 = 2,452,681.38 : x
  2. Step 2: Convert to fraction form
    8,842,428.75/13,263,642.30 = 2,452,681.38/x
  3. Step 3: Cross multiply
    8,842,428.75x = 13,263,642.30 × 2,452,681.38
  4. Step 4: Simplify right side
    8,842,428.75x = 32,531,488,500,190.38
  5. Step 5: Solve for x
    x = 32,531,488,500,190.38/8,842,428.75
  6. Step 6: Final answer
    x = 3,679,021.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.