Home / 14,342,946.75-19,793,266.52-7,904,418.75

Finding the Fourth Proportional to 14,342,946.75, 19,793,266.52 and 7,904,418.75

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Solution

The fourth proportional to 14,342,946.75, 19,793,266.52 and 7,904,418.75 is: 10,908,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,946.75 : 19,793,266.52 = 7,904,418.75 : x
  2. Step 2: Convert to fraction form
    14,342,946.75/19,793,266.52 = 7,904,418.75/x
  3. Step 3: Cross multiply
    14,342,946.75x = 19,793,266.52 × 7,904,418.75
  4. Step 4: Simplify right side
    14,342,946.75x = 156,454,266,964,913.16
  5. Step 5: Solve for x
    x = 156,454,266,964,913.16/14,342,946.75
  6. Step 6: Final answer
    x = 10,908,097.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.