Home / 8,525,355.20-12,779,414.20-3,670,827.56

Finding the Fourth Proportional to 8,525,355.20, 12,779,414.20 and 3,670,827.56

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Solution

The fourth proportional to 8,525,355.20, 12,779,414.20 and 3,670,827.56 is: 5,502,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,355.20 : 12,779,414.20 = 3,670,827.56 : x
  2. Step 2: Convert to fraction form
    8,525,355.20/12,779,414.20 = 3,670,827.56/x
  3. Step 3: Cross multiply
    8,525,355.20x = 12,779,414.20 × 3,670,827.56
  4. Step 4: Simplify right side
    8,525,355.20x = 46,911,025,813,981.21
  5. Step 5: Solve for x
    x = 46,911,025,813,981.21/8,525,355.20
  6. Step 6: Final answer
    x = 5,502,530.36

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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.