Home / 9,577,011.31-13,216,556.70-5,226,378.37

Finding the Fourth Proportional to 9,577,011.31, 13,216,556.70 and 5,226,378.37

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Solution

The fourth proportional to 9,577,011.31, 13,216,556.70 and 5,226,378.37 is: 7,212,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,011.31 : 13,216,556.70 = 5,226,378.37 : x
  2. Step 2: Convert to fraction form
    9,577,011.31/13,216,556.70 = 5,226,378.37/x
  3. Step 3: Cross multiply
    9,577,011.31x = 13,216,556.70 × 5,226,378.37
  4. Step 4: Simplify right side
    9,577,011.31x = 69,074,726,062,758.58
  5. Step 5: Solve for x
    x = 69,074,726,062,758.58/9,577,011.31
  6. Step 6: Final answer
    x = 7,212,555.55

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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.