Home / 15,796,128.84-23,695,079.46-4,435,691.64

Finding the Fourth Proportional to 15,796,128.84, 23,695,079.46 and 4,435,691.64

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Solution

The fourth proportional to 15,796,128.84, 23,695,079.46 and 4,435,691.64 is: 6,653,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,128.84 : 23,695,079.46 = 4,435,691.64 : x
  2. Step 2: Convert to fraction form
    15,796,128.84/23,695,079.46 = 4,435,691.64/x
  3. Step 3: Cross multiply
    15,796,128.84x = 23,695,079.46 × 4,435,691.64
  4. Step 4: Simplify right side
    15,796,128.84x = 105,104,065,869,857.70
  5. Step 5: Solve for x
    x = 105,104,065,869,857.70/15,796,128.84
  6. Step 6: Final answer
    x = 6,653,786.31

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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.