Home / 12,892,805.04-19,337,104.40-3,792,775.16

Finding the Fourth Proportional to 12,892,805.04, 19,337,104.40 and 3,792,775.16

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Solution

The fourth proportional to 12,892,805.04, 19,337,104.40 and 3,792,775.16 is: 5,688,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,805.04 : 19,337,104.40 = 3,792,775.16 : x
  2. Step 2: Convert to fraction form
    12,892,805.04/19,337,104.40 = 3,792,775.16/x
  3. Step 3: Cross multiply
    12,892,805.04x = 19,337,104.40 × 3,792,775.16
  4. Step 4: Simplify right side
    12,892,805.04x = 73,341,289,234,646.70
  5. Step 5: Solve for x
    x = 73,341,289,234,646.70/12,892,805.04
  6. Step 6: Final answer
    x = 5,688,544.04

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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.