Home / 8,215,666.52-12,323,780.84-2,824,270.88

Finding the Fourth Proportional to 8,215,666.52, 12,323,780.84 and 2,824,270.88

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Solution

The fourth proportional to 8,215,666.52, 12,323,780.84 and 2,824,270.88 is: 4,236,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,666.52 : 12,323,780.84 = 2,824,270.88 : x
  2. Step 2: Convert to fraction form
    8,215,666.52/12,323,780.84 = 2,824,270.88/x
  3. Step 3: Cross multiply
    8,215,666.52x = 12,323,780.84 × 2,824,270.88
  4. Step 4: Simplify right side
    8,215,666.52x = 34,805,695,303,355.71
  5. Step 5: Solve for x
    x = 34,805,695,303,355.71/8,215,666.52
  6. Step 6: Final answer
    x = 4,236,502.93

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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.