Home / 5,262,280.63-7,893,421.25-1,273,192.63

Finding the Fourth Proportional to 5,262,280.63, 7,893,421.25 and 1,273,192.63

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Solution

The fourth proportional to 5,262,280.63, 7,893,421.25 and 1,273,192.63 is: 1,909,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,280.63 : 7,893,421.25 = 1,273,192.63 : x
  2. Step 2: Convert to fraction form
    5,262,280.63/7,893,421.25 = 1,273,192.63/x
  3. Step 3: Cross multiply
    5,262,280.63x = 7,893,421.25 × 1,273,192.63
  4. Step 4: Simplify right side
    5,262,280.63x = 10,049,845,760,985.39
  5. Step 5: Solve for x
    x = 10,049,845,760,985.39/5,262,280.63
  6. Step 6: Final answer
    x = 1,909,789.02

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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.