Home / 10,654,984.80-15,984,032.40-3,465,295.20

Finding the Fourth Proportional to 10,654,984.80, 15,984,032.40 and 3,465,295.20

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Solution

The fourth proportional to 10,654,984.80, 15,984,032.40 and 3,465,295.20 is: 5,198,448.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,984.80 : 15,984,032.40 = 3,465,295.20 : x
  2. Step 2: Convert to fraction form
    10,654,984.80/15,984,032.40 = 3,465,295.20/x
  3. Step 3: Cross multiply
    10,654,984.80x = 15,984,032.40 × 3,465,295.20
  4. Step 4: Simplify right side
    10,654,984.80x = 55,389,390,752,364.48
  5. Step 5: Solve for x
    x = 55,389,390,752,364.48/10,654,984.80
  6. Step 6: Final answer
    x = 5,198,448.59

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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.