Home / 8,412,281.10-12,618,421.64-2,022,533.68

Finding the Fourth Proportional to 8,412,281.10, 12,618,421.64 and 2,022,533.68

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Solution

The fourth proportional to 8,412,281.10, 12,618,421.64 and 2,022,533.68 is: 3,033,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,281.10 : 12,618,421.64 = 2,022,533.68 : x
  2. Step 2: Convert to fraction form
    8,412,281.10/12,618,421.64 = 2,022,533.68/x
  3. Step 3: Cross multiply
    8,412,281.10x = 12,618,421.64 × 2,022,533.68
  4. Step 4: Simplify right side
    8,412,281.10x = 25,521,182,755,340.84
  5. Step 5: Solve for x
    x = 25,521,182,755,340.84/8,412,281.10
  6. Step 6: Final answer
    x = 3,033,800.52

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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.