Home / 8,880,039.52-12,254,454.48-4,805,659.36

Finding the Fourth Proportional to 8,880,039.52, 12,254,454.48 and 4,805,659.36

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Solution

The fourth proportional to 8,880,039.52, 12,254,454.48 and 4,805,659.36 is: 6,631,809.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,039.52 : 12,254,454.48 = 4,805,659.36 : x
  2. Step 2: Convert to fraction form
    8,880,039.52/12,254,454.48 = 4,805,659.36/x
  3. Step 3: Cross multiply
    8,880,039.52x = 12,254,454.48 × 4,805,659.36
  4. Step 4: Simplify right side
    8,880,039.52x = 58,890,733,873,505.94
  5. Step 5: Solve for x
    x = 58,890,733,873,505.94/8,880,039.52
  6. Step 6: Final answer
    x = 6,631,809.89

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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.