Home / 9,619,348-13,275,117.52-5,326,996

Finding the Fourth Proportional to 9,619,348, 13,275,117.52 and 5,326,996

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Solution

The fourth proportional to 9,619,348, 13,275,117.52 and 5,326,996 is: 7,351,485.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,348 : 13,275,117.52 = 5,326,996 : x
  2. Step 2: Convert to fraction form
    9,619,348/13,275,117.52 = 5,326,996/x
  3. Step 3: Cross multiply
    9,619,348x = 13,275,117.52 × 5,326,996
  4. Step 4: Simplify right side
    9,619,348x = 70,716,497,928,569.92
  5. Step 5: Solve for x
    x = 70,716,497,928,569.92/9,619,348
  6. Step 6: Final answer
    x = 7,351,485.56

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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.