Home / 12,749,756.11-19,130,268.41-6,683,037.24

Finding the Fourth Proportional to 12,749,756.11, 19,130,268.41 and 6,683,037.24

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Solution

The fourth proportional to 12,749,756.11, 19,130,268.41 and 6,683,037.24 is: 10,027,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,756.11 : 19,130,268.41 = 6,683,037.24 : x
  2. Step 2: Convert to fraction form
    12,749,756.11/19,130,268.41 = 6,683,037.24/x
  3. Step 3: Cross multiply
    12,749,756.11x = 19,130,268.41 × 6,683,037.24
  4. Step 4: Simplify right side
    12,749,756.11x = 127,848,296,211,933.20
  5. Step 5: Solve for x
    x = 127,848,296,211,933.20/12,749,756.11
  6. Step 6: Final answer
    x = 10,027,509.16

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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.