Home / 10,032,372.90-15,048,559.35-5,993,421.30

Finding the Fourth Proportional to 10,032,372.90, 15,048,559.35 and 5,993,421.30

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Solution

The fourth proportional to 10,032,372.90, 15,048,559.35 and 5,993,421.30 is: 8,990,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,372.90 : 15,048,559.35 = 5,993,421.30 : x
  2. Step 2: Convert to fraction form
    10,032,372.90/15,048,559.35 = 5,993,421.30/x
  3. Step 3: Cross multiply
    10,032,372.90x = 15,048,559.35 × 5,993,421.30
  4. Step 4: Simplify right side
    10,032,372.90x = 90,192,356,142,604.16
  5. Step 5: Solve for x
    x = 90,192,356,142,604.16/10,032,372.90
  6. Step 6: Final answer
    x = 8,990,131.95

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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.