Home / 8,157,860.10-12,237,954.39-3,039,853.50

Finding the Fourth Proportional to 8,157,860.10, 12,237,954.39 and 3,039,853.50

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Solution

The fourth proportional to 8,157,860.10, 12,237,954.39 and 3,039,853.50 is: 4,560,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,860.10 : 12,237,954.39 = 3,039,853.50 : x
  2. Step 2: Convert to fraction form
    8,157,860.10/12,237,954.39 = 3,039,853.50/x
  3. Step 3: Cross multiply
    8,157,860.10x = 12,237,954.39 × 3,039,853.50
  4. Step 4: Simplify right side
    8,157,860.10x = 37,201,588,485,281.87
  5. Step 5: Solve for x
    x = 37,201,588,485,281.87/8,157,860.10
  6. Step 6: Final answer
    x = 4,560,214.08

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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.