Home / 5,265,070.13-7,897,605.19-1,275,982.13

Finding the Fourth Proportional to 5,265,070.13, 7,897,605.19 and 1,275,982.13

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Solution

The fourth proportional to 5,265,070.13, 7,897,605.19 and 1,275,982.13 is: 1,913,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,070.13 : 7,897,605.19 = 1,275,982.13 : x
  2. Step 2: Convert to fraction form
    5,265,070.13/7,897,605.19 = 1,275,982.13/x
  3. Step 3: Cross multiply
    5,265,070.13x = 7,897,605.19 × 1,275,982.13
  4. Step 4: Simplify right side
    5,265,070.13x = 10,077,203,092,235.25
  5. Step 5: Solve for x
    x = 10,077,203,092,235.25/5,265,070.13
  6. Step 6: Final answer
    x = 1,913,973.19

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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.