Home / 9,619,340-13,275,106.48-5,326,988

Finding the Fourth Proportional to 9,619,340, 13,275,106.48 and 5,326,988

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Solution

The fourth proportional to 9,619,340, 13,275,106.48 and 5,326,988 is: 7,351,474.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,340 : 13,275,106.48 = 5,326,988 : x
  2. Step 2: Convert to fraction form
    9,619,340/13,275,106.48 = 5,326,988/x
  3. Step 3: Cross multiply
    9,619,340x = 13,275,106.48 × 5,326,988
  4. Step 4: Simplify right side
    9,619,340x = 70,716,332,917,682.25
  5. Step 5: Solve for x
    x = 70,716,332,917,682.25/9,619,340
  6. Step 6: Final answer
    x = 7,351,474.52

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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.