Home / 12,762,260.48-19,139,249.28-4,240,308.80

Finding the Fourth Proportional to 12,762,260.48, 19,139,249.28 and 4,240,308.80

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Solution

The fourth proportional to 12,762,260.48, 19,139,249.28 and 4,240,308.80 is: 6,359,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,260.48 : 19,139,249.28 = 4,240,308.80 : x
  2. Step 2: Convert to fraction form
    12,762,260.48/19,139,249.28 = 4,240,308.80/x
  3. Step 3: Cross multiply
    12,762,260.48x = 19,139,249.28 × 4,240,308.80
  4. Step 4: Simplify right side
    12,762,260.48x = 81,156,327,147,377.67
  5. Step 5: Solve for x
    x = 81,156,327,147,377.67/12,762,260.48
  6. Step 6: Final answer
    x = 6,359,087.19

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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.