Home / 12,854,829.02-19,282,356.53-3,270,217.69

Finding the Fourth Proportional to 12,854,829.02, 19,282,356.53 and 3,270,217.69

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Solution

The fourth proportional to 12,854,829.02, 19,282,356.53 and 3,270,217.69 is: 4,905,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,829.02 : 19,282,356.53 = 3,270,217.69 : x
  2. Step 2: Convert to fraction form
    12,854,829.02/19,282,356.53 = 3,270,217.69/x
  3. Step 3: Cross multiply
    12,854,829.02x = 19,282,356.53 × 3,270,217.69
  4. Step 4: Simplify right side
    12,854,829.02x = 63,057,503,389,262.66
  5. Step 5: Solve for x
    x = 63,057,503,389,262.66/12,854,829.02
  6. Step 6: Final answer
    x = 4,905,355.28

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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.