Home / 6,788,390.48-10,187,018.08-2,531,963.60

Finding the Fourth Proportional to 6,788,390.48, 10,187,018.08 and 2,531,963.60

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Solution

The fourth proportional to 6,788,390.48, 10,187,018.08 and 2,531,963.60 is: 3,799,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,390.48 : 10,187,018.08 = 2,531,963.60 : x
  2. Step 2: Convert to fraction form
    6,788,390.48/10,187,018.08 = 2,531,963.60/x
  3. Step 3: Cross multiply
    6,788,390.48x = 10,187,018.08 × 2,531,963.60
  4. Step 4: Simplify right side
    6,788,390.48x = 25,793,158,971,101.89
  5. Step 5: Solve for x
    x = 25,793,158,971,101.89/6,788,390.48
  6. Step 6: Final answer
    x = 3,799,598.60

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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.