Home / 5,570,388.90-8,355,514.10-1,526,872.95

Finding the Fourth Proportional to 5,570,388.90, 8,355,514.10 and 1,526,872.95

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Solution

The fourth proportional to 5,570,388.90, 8,355,514.10 and 1,526,872.95 is: 2,290,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,388.90 : 8,355,514.10 = 1,526,872.95 : x
  2. Step 2: Convert to fraction form
    5,570,388.90/8,355,514.10 = 1,526,872.95/x
  3. Step 3: Cross multiply
    5,570,388.90x = 8,355,514.10 × 1,526,872.95
  4. Step 4: Simplify right side
    5,570,388.90x = 12,757,808,454,999.23
  5. Step 5: Solve for x
    x = 12,757,808,454,999.23/5,570,388.90
  6. Step 6: Final answer
    x = 2,290,290.44

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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.