Home / 8,927,553-12,320,110.62-4,853,259.48

Finding the Fourth Proportional to 8,927,553, 12,320,110.62 and 4,853,259.48

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Solution

The fourth proportional to 8,927,553, 12,320,110.62 and 4,853,259.48 is: 6,697,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,553 : 12,320,110.62 = 4,853,259.48 : x
  2. Step 2: Convert to fraction form
    8,927,553/12,320,110.62 = 4,853,259.48/x
  3. Step 3: Cross multiply
    8,927,553x = 12,320,110.62 × 4,853,259.48
  4. Step 4: Simplify right side
    8,927,553x = 59,792,693,661,163.68
  5. Step 5: Solve for x
    x = 59,792,693,661,163.68/8,927,553
  6. Step 6: Final answer
    x = 6,697,545.64

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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.