Home / 8,376,960.34-12,558,243.86-2,911,345.02

Finding the Fourth Proportional to 8,376,960.34, 12,558,243.86 and 2,911,345.02

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Solution

The fourth proportional to 8,376,960.34, 12,558,243.86 and 2,911,345.02 is: 4,364,516.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,960.34 : 12,558,243.86 = 2,911,345.02 : x
  2. Step 2: Convert to fraction form
    8,376,960.34/12,558,243.86 = 2,911,345.02/x
  3. Step 3: Cross multiply
    8,376,960.34x = 12,558,243.86 × 2,911,345.02
  4. Step 4: Simplify right side
    8,376,960.34x = 36,561,380,721,756.58
  5. Step 5: Solve for x
    x = 36,561,380,721,756.58/8,376,960.34
  6. Step 6: Final answer
    x = 4,364,516.39

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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.