Home / 8,446,817.17-11,666,230.47-5,725,839.25

Finding the Fourth Proportional to 8,446,817.17, 11,666,230.47 and 5,725,839.25

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Solution

The fourth proportional to 8,446,817.17, 11,666,230.47 and 5,725,839.25 is: 7,908,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,817.17 : 11,666,230.47 = 5,725,839.25 : x
  2. Step 2: Convert to fraction form
    8,446,817.17/11,666,230.47 = 5,725,839.25/x
  3. Step 3: Cross multiply
    8,446,817.17x = 11,666,230.47 × 5,725,839.25
  4. Step 4: Simplify right side
    8,446,817.17x = 66,798,960,295,506.37
  5. Step 5: Solve for x
    x = 66,798,960,295,506.37/8,446,817.17
  6. Step 6: Final answer
    x = 7,908,181.15

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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.