Home / 9,143,933.52-13,706,298.97-3,076,558.76

Finding the Fourth Proportional to 9,143,933.52, 13,706,298.97 and 3,076,558.76

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Solution

The fourth proportional to 9,143,933.52, 13,706,298.97 and 3,076,558.76 is: 4,611,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,933.52 : 13,706,298.97 = 3,076,558.76 : x
  2. Step 2: Convert to fraction form
    9,143,933.52/13,706,298.97 = 3,076,558.76/x
  3. Step 3: Cross multiply
    9,143,933.52x = 13,706,298.97 × 3,076,558.76
  4. Step 4: Simplify right side
    9,143,933.52x = 42,168,234,112,808.89
  5. Step 5: Solve for x
    x = 42,168,234,112,808.89/9,143,933.52
  6. Step 6: Final answer
    x = 4,611,607.69

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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.