Home / 9,238,898.68-12,749,762.73-5,109,207.64

Finding the Fourth Proportional to 9,238,898.68, 12,749,762.73 and 5,109,207.64

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Solution

The fourth proportional to 9,238,898.68, 12,749,762.73 and 5,109,207.64 is: 7,050,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238,898.68 : 12,749,762.73 = 5,109,207.64 : x
  2. Step 2: Convert to fraction form
    9,238,898.68/12,749,762.73 = 5,109,207.64/x
  3. Step 3: Cross multiply
    9,238,898.68x = 12,749,762.73 × 5,109,207.64
  4. Step 4: Simplify right side
    9,238,898.68x = 65,141,185,106,849.09
  5. Step 5: Solve for x
    x = 65,141,185,106,849.09/9,238,898.68
  6. Step 6: Final answer
    x = 7,050,752.19

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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.