Home / 8,431,320.84-11,635,251.75-4,563,840.84

Finding the Fourth Proportional to 8,431,320.84, 11,635,251.75 and 4,563,840.84

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Solution

The fourth proportional to 8,431,320.84, 11,635,251.75 and 4,563,840.84 is: 6,298,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,431,320.84 : 11,635,251.75 = 4,563,840.84 : x
  2. Step 2: Convert to fraction form
    8,431,320.84/11,635,251.75 = 4,563,840.84/x
  3. Step 3: Cross multiply
    8,431,320.84x = 11,635,251.75 × 4,563,840.84
  4. Step 4: Simplify right side
    8,431,320.84x = 53,101,437,120,331.47
  5. Step 5: Solve for x
    x = 53,101,437,120,331.47/8,431,320.84
  6. Step 6: Final answer
    x = 6,298,116.05

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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.