Home / 5,650,491.12-8,422,507.14-5,196,994.80

Finding the Fourth Proportional to 5,650,491.12, 8,422,507.14 and 5,196,994.80

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Solution

The fourth proportional to 5,650,491.12, 8,422,507.14 and 5,196,994.80 is: 7,746,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,491.12 : 8,422,507.14 = 5,196,994.80 : x
  2. Step 2: Convert to fraction form
    5,650,491.12/8,422,507.14 = 5,196,994.80/x
  3. Step 3: Cross multiply
    5,650,491.12x = 8,422,507.14 × 5,196,994.80
  4. Step 4: Simplify right side
    5,650,491.12x = 43,771,725,809,542.88
  5. Step 5: Solve for x
    x = 43,771,725,809,542.88/5,650,491.12
  6. Step 6: Final answer
    x = 7,746,534.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.