Home / 8,069,650.84-11,136,118.31-4,447,978.84

Finding the Fourth Proportional to 8,069,650.84, 11,136,118.31 and 4,447,978.84

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Solution

The fourth proportional to 8,069,650.84, 11,136,118.31 and 4,447,978.84 is: 6,138,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,650.84 : 11,136,118.31 = 4,447,978.84 : x
  2. Step 2: Convert to fraction form
    8,069,650.84/11,136,118.31 = 4,447,978.84/x
  3. Step 3: Cross multiply
    8,069,650.84x = 11,136,118.31 × 4,447,978.84
  4. Step 4: Simplify right side
    8,069,650.84x = 49,533,218,602,616.56
  5. Step 5: Solve for x
    x = 49,533,218,602,616.56/8,069,650.84
  6. Step 6: Final answer
    x = 6,138,210.88

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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.