Home / 14,342,900.52-19,793,203.02-7,904,372.52

Finding the Fourth Proportional to 14,342,900.52, 19,793,203.02 and 7,904,372.52

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Solution

The fourth proportional to 14,342,900.52, 19,793,203.02 and 7,904,372.52 is: 10,908,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,900.52 : 19,793,203.02 = 7,904,372.52 : x
  2. Step 2: Convert to fraction form
    14,342,900.52/19,793,203.02 = 7,904,372.52/x
  3. Step 3: Cross multiply
    14,342,900.52x = 19,793,203.02 × 7,904,372.52
  4. Step 4: Simplify right side
    14,342,900.52x = 156,452,850,034,069
  5. Step 5: Solve for x
    x = 156,452,850,034,069/14,342,900.52
  6. Step 6: Final answer
    x = 10,908,034.24

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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.