Home / 9,577,011.78-13,216,557.38-5,226,378.89

Finding the Fourth Proportional to 9,577,011.78, 13,216,557.38 and 5,226,378.89

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Solution

The fourth proportional to 9,577,011.78, 13,216,557.38 and 5,226,378.89 is: 7,212,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,011.78 : 13,216,557.38 = 5,226,378.89 : x
  2. Step 2: Convert to fraction form
    9,577,011.78/13,216,557.38 = 5,226,378.89/x
  3. Step 3: Cross multiply
    9,577,011.78x = 13,216,557.38 × 5,226,378.89
  4. Step 4: Simplify right side
    9,577,011.78x = 69,074,736,397,091.02
  5. Step 5: Solve for x
    x = 69,074,736,397,091.02/9,577,011.78
  6. Step 6: Final answer
    x = 7,212,556.27

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Double scale
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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.