Home / 9,959,932.80-13,744,526.40-5,609,001.60

Finding the Fourth Proportional to 9,959,932.80, 13,744,526.40 and 5,609,001.60

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Solution

The fourth proportional to 9,959,932.80, 13,744,526.40 and 5,609,001.60 is: 7,740,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,932.80 : 13,744,526.40 = 5,609,001.60 : x
  2. Step 2: Convert to fraction form
    9,959,932.80/13,744,526.40 = 5,609,001.60/x
  3. Step 3: Cross multiply
    9,959,932.80x = 13,744,526.40 × 5,609,001.60
  4. Step 4: Simplify right side
    9,959,932.80x = 77,093,070,568,842.23
  5. Step 5: Solve for x
    x = 77,093,070,568,842.23/9,959,932.80
  6. Step 6: Final answer
    x = 7,740,320.35

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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.