Home / 13,076,363.88-19,618,959.96-5,788,818.45

Finding the Fourth Proportional to 13,076,363.88, 19,618,959.96 and 5,788,818.45

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Solution

The fourth proportional to 13,076,363.88, 19,618,959.96 and 5,788,818.45 is: 8,685,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,363.88 : 19,618,959.96 = 5,788,818.45 : x
  2. Step 2: Convert to fraction form
    13,076,363.88/19,618,959.96 = 5,788,818.45/x
  3. Step 3: Cross multiply
    13,076,363.88x = 19,618,959.96 × 5,788,818.45
  4. Step 4: Simplify right side
    13,076,363.88x = 113,570,597,386,259.27
  5. Step 5: Solve for x
    x = 113,570,597,386,259.27/13,076,363.88
  6. Step 6: Final answer
    x = 8,685,181.79

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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.