Home / 12,892,557.54-19,336,734.48-3,792,526.92

Finding the Fourth Proportional to 12,892,557.54, 19,336,734.48 and 3,792,526.92

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Solution

The fourth proportional to 12,892,557.54, 19,336,734.48 and 3,792,526.92 is: 5,688,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,557.54 : 19,336,734.48 = 3,792,526.92 : x
  2. Step 2: Convert to fraction form
    12,892,557.54/19,336,734.48 = 3,792,526.92/x
  3. Step 3: Cross multiply
    12,892,557.54x = 19,336,734.48 × 3,792,526.92
  4. Step 4: Simplify right side
    12,892,557.54x = 73,335,086,060,292.20
  5. Step 5: Solve for x
    x = 73,335,086,060,292.20/12,892,557.54
  6. Step 6: Final answer
    x = 5,688,172.10

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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.