Home / 5,445,388.80-8,168,083.20-4,169,930.40

Finding the Fourth Proportional to 5,445,388.80, 8,168,083.20 and 4,169,930.40

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Solution

The fourth proportional to 5,445,388.80, 8,168,083.20 and 4,169,930.40 is: 6,254,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,388.80 : 8,168,083.20 = 4,169,930.40 : x
  2. Step 2: Convert to fraction form
    5,445,388.80/8,168,083.20 = 4,169,930.40/x
  3. Step 3: Cross multiply
    5,445,388.80x = 8,168,083.20 × 4,169,930.40
  4. Step 4: Simplify right side
    5,445,388.80x = 34,060,338,445,409.28
  5. Step 5: Solve for x
    x = 34,060,338,445,409.28/5,445,388.80
  6. Step 6: Final answer
    x = 6,254,895.60

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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.