Home / 10,140,525.21-15,200,158.99-3,746,699.49

Finding the Fourth Proportional to 10,140,525.21, 15,200,158.99 and 3,746,699.49

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Solution

The fourth proportional to 10,140,525.21, 15,200,158.99 and 3,746,699.49 is: 5,616,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,525.21 : 15,200,158.99 = 3,746,699.49 : x
  2. Step 2: Convert to fraction form
    10,140,525.21/15,200,158.99 = 3,746,699.49/x
  3. Step 3: Cross multiply
    10,140,525.21x = 15,200,158.99 × 3,746,699.49
  4. Step 4: Simplify right side
    10,140,525.21x = 56,950,427,886,165.65
  5. Step 5: Solve for x
    x = 56,950,427,886,165.65/10,140,525.21
  6. Step 6: Final answer
    x = 5,616,122.12

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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.