Home / 13,158,907.10-19,734,861.45-4,060,987.10

Finding the Fourth Proportional to 13,158,907.10, 19,734,861.45 and 4,060,987.10

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Solution

The fourth proportional to 13,158,907.10, 19,734,861.45 and 4,060,987.10 is: 6,090,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,158,907.10 : 19,734,861.45 = 4,060,987.10 : x
  2. Step 2: Convert to fraction form
    13,158,907.10/19,734,861.45 = 4,060,987.10/x
  3. Step 3: Cross multiply
    13,158,907.10x = 19,734,861.45 × 4,060,987.10
  4. Step 4: Simplify right side
    13,158,907.10x = 80,143,017,768,737.30
  5. Step 5: Solve for x
    x = 80,143,017,768,737.30/13,158,907.10
  6. Step 6: Final answer
    x = 6,090,400.76

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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.