Home / 9,102,749.54-12,561,979.54-4,973,048.16

Finding the Fourth Proportional to 9,102,749.54, 12,561,979.54 and 4,973,048.16

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Solution

The fourth proportional to 9,102,749.54, 12,561,979.54 and 4,973,048.16 is: 6,862,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,749.54 : 12,561,979.54 = 4,973,048.16 : x
  2. Step 2: Convert to fraction form
    9,102,749.54/12,561,979.54 = 4,973,048.16/x
  3. Step 3: Cross multiply
    9,102,749.54x = 12,561,979.54 × 4,973,048.16
  4. Step 4: Simplify right side
    9,102,749.54x = 62,471,329,237,354.64
  5. Step 5: Solve for x
    x = 62,471,329,237,354.64/9,102,749.54
  6. Step 6: Final answer
    x = 6,862,907.63

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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.