Home / 7,146,276.46-10,713,385.64-3,099,717.74

Finding the Fourth Proportional to 7,146,276.46, 10,713,385.64 and 3,099,717.74

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Solution

The fourth proportional to 7,146,276.46, 10,713,385.64 and 3,099,717.74 is: 4,646,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,276.46 : 10,713,385.64 = 3,099,717.74 : x
  2. Step 2: Convert to fraction form
    7,146,276.46/10,713,385.64 = 3,099,717.74/x
  3. Step 3: Cross multiply
    7,146,276.46x = 10,713,385.64 × 3,099,717.74
  4. Step 4: Simplify right side
    7,146,276.46x = 33,208,471,558,302.02
  5. Step 5: Solve for x
    x = 33,208,471,558,302.02/7,146,276.46
  6. Step 6: Final answer
    x = 4,646,961.50

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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.