Home / 8,148,924.60-12,214,458.90-4,098,953.40

Finding the Fourth Proportional to 8,148,924.60, 12,214,458.90 and 4,098,953.40

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Solution

The fourth proportional to 8,148,924.60, 12,214,458.90 and 4,098,953.40 is: 6,143,939.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,924.60 : 12,214,458.90 = 4,098,953.40 : x
  2. Step 2: Convert to fraction form
    8,148,924.60/12,214,458.90 = 4,098,953.40/x
  3. Step 3: Cross multiply
    8,148,924.60x = 12,214,458.90 × 4,098,953.40
  4. Step 4: Simplify right side
    8,148,924.60x = 50,066,497,837,315.26
  5. Step 5: Solve for x
    x = 50,066,497,837,315.26/8,148,924.60
  6. Step 6: Final answer
    x = 6,143,939.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.