Home / 8,899,536.52-13,341,387.80-3,218,497.84

Finding the Fourth Proportional to 8,899,536.52, 13,341,387.80 and 3,218,497.84

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Solution

The fourth proportional to 8,899,536.52, 13,341,387.80 and 3,218,497.84 is: 4,824,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,536.52 : 13,341,387.80 = 3,218,497.84 : x
  2. Step 2: Convert to fraction form
    8,899,536.52/13,341,387.80 = 3,218,497.84/x
  3. Step 3: Cross multiply
    8,899,536.52x = 13,341,387.80 × 3,218,497.84
  4. Step 4: Simplify right side
    8,899,536.52x = 42,939,227,816,902.35
  5. Step 5: Solve for x
    x = 42,939,227,816,902.35/8,899,536.52
  6. Step 6: Final answer
    x = 4,824,883.60

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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.